13568928 has 48 divisors (see below), whose sum is σ = 35816256. Its totient is φ = 4497920.

The previous prime is 13568903. The next prime is 13568939. The reversal of 13568928 is 82986531.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 13568928.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26725 + ... + 27227.

It is an arithmetic number, because the mean of its divisors is an integer number (746172).

Almost surely, 2^13568928 is an apocalyptic number.

It is an amenable number.

13568928 is an abundant number, since it is smaller than the sum of its proper divisors (22247328).

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

13568928 is a wasteful number, since it uses less digits than its factorization.

13568928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 789 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 13568928 is about 3683.6025844274. The cubic root of 13568928 is about 238.5147158973.

The spelling of 13568928 in words is "thirteen million, five hundred sixty-eight thousand, nine hundred twenty-eight".