rev of num

using System;
class ReverseNumber
{
    static void Main()
    {
        Console.Write("Enter a number: ");
        int num = Convert.ToInt32(Console.ReadLine());
        int rev = 0;

        while (num > 0)
        {
            rev = rev * 10 + num % 10;
            num = num / 10;
        }

        Console.WriteLine("Reversed Number: " + rev);
    }
}