C# Program To Reverse A Number

using System;

namespace ReverseNumber
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Enter a Number to reverse");
            int number = int.Parse(Console.ReadLine());
            int reverse = 0;
            while (number > 0)
            {
                int remainder = number % 10;
                reverse = (reverse * 10) + remainder;
                number = number / 10;
            }
            Console.WriteLine("Reverse Number is {0}", reverse);
            Console.ReadLine();
        }
    }
}

Enter a Number to reverse

123456789

Reverse Number is 987654321