13600228 has 12 divisors (see below), whose sum is σ = 24011820. Its totient is φ = 6739712.

The previous prime is 13600211. The next prime is 13600229. The reversal of 13600228 is 82200631.

It can be written as a sum of positive squares in 2 ways, for example, as 2630884 + 10969344 = 1622^2 + 3312^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13600199 and 13600208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13600229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14593 + ... + 15496.

It is an arithmetic number, because the mean of its divisors is an integer number (2000985).

Almost surely, 2^13600228 is an apocalyptic number.

It is an amenable number.

13600228 is a deficient number, since it is larger than the sum of its proper divisors (10411592).

13600228 is a wasteful number, since it uses less digits than its factorization.

13600228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30206 (or 30204 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 13600228 is about 3687.8486953778. The cubic root of 13600228 is about 238.6979722710.

Adding to 13600228 its reverse (82200631), we get a palindrome (95800859).

The spelling of 13600228 in words is "thirteen million, six hundred thousand, two hundred twenty-eight".