13055928 has 16 divisors (see below), whose sum is σ = 32639880. Its totient is φ = 4351968.

The previous prime is 13055923. The next prime is 13055947. The reversal of 13055928 is 82955031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13055923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271975 + ... + 272022.

Almost surely, 2^13055928 is an apocalyptic number.

It is an amenable number.

13055928 is an abundant number, since it is smaller than the sum of its proper divisors (19583952).

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

13055928 is a wasteful number, since it uses less digits than its factorization.

13055928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544006 (or 544002 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 13055928 is about 3613.2987698224. The cubic root of 13055928 is about 235.4701798241.

The spelling of 13055928 in words is "thirteen million, fifty-five thousand, nine hundred twenty-eight".