13556272 has 30 divisors (see below), whose sum is σ = 27732228. Its totient is φ = 6418656.

The previous prime is 13556267. The next prime is 13556297. The reversal of 13556272 is 27265531.

13556272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4603 + ... + 6949.

Almost surely, 2^13556272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13556272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13866114).

13556272 is an abundant number, since it is smaller than the sum of its proper divisors (14175956).

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

13556272 is a wasteful number, since it uses less digits than its factorization.

13556272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393 (or 2368 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 13556272 is about 3681.8843001920. The cubic root of 13556272 is about 238.4405370763.

The spelling of 13556272 in words is "thirteen million, five hundred fifty-six thousand, two hundred seventy-two".