13047628 has 24 divisors (see below), whose sum is σ = 25159680. Its totient is φ = 5871120.

The previous prime is 13047611. The next prime is 13047637. The reversal of 13047628 is 82674031.

13047628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13047628.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3093 + ... + 5971.

It is an arithmetic number, because the mean of its divisors is an integer number (1048320).

Almost surely, 2^13047628 is an apocalyptic number.

It is an amenable number.

13047628 is a deficient number, since it is larger than the sum of its proper divisors (12112052).

13047628 is a wasteful number, since it uses less digits than its factorization.

13047628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997 (or 2995 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 13047628 is about 3612.1500522542. The cubic root of 13047628 is about 235.4202710319.

The spelling of 13047628 in words is "thirteen million, forty-seven thousand, six hundred twenty-eight".