13088256 has 40 divisors (see below), whose sum is σ = 34872024. Its totient is φ = 4362240.

The previous prime is 13088237. The next prime is 13088261. The reversal of 13088256 is 65288031.

It is a happy number.

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, 2725 + ... + 5796.

Almost surely, 2^13088256 is an apocalyptic number.

13088256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13088256 is an abundant number, since it is smaller than the sum of its proper divisors (21783768).

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

13088256 is an frugal number, since it uses more digits than its factorization.

13088256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8542 (or 8526 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 13088256 is about 3617.7694785600. The cubic root of 13088256 is about 235.6643701730.

The spelling of 13088256 in words is "thirteen million, eighty-eight thousand, two hundred fifty-six".