13570928 has 20 divisors (see below), whose sum is σ = 30050160. Its totient is φ = 5816064.

The previous prime is 13570903. The next prime is 13570937. The reversal of 13570928 is 82907531.

13570928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60473 + ... + 60696.

It is an arithmetic number, because the mean of its divisors is an integer number (1502508).

Almost surely, 2^13570928 is an apocalyptic number.

It is an amenable number.

13570928 is an abundant number, since it is smaller than the sum of its proper divisors (16479232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13570928 is a wasteful number, since it uses less digits than its factorization.

13570928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121184 (or 121178 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 13570928 is about 3683.8740477926. The cubic root of 13570928 is about 238.5264339932.

The spelling of 13570928 in words is "thirteen million, five hundred seventy thousand, nine hundred twenty-eight".