13272988 has 24 divisors (see below), whose sum is σ = 25123392. Its totient is φ = 6111744.

The previous prime is 13272979. The next prime is 13272989. The reversal of 13272988 is 88927231.

13272988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13272988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13272989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120 + ... + 5272.

It is an arithmetic number, because the mean of its divisors is an integer number (1046808).

Almost surely, 2^13272988 is an apocalyptic number.

It is an amenable number.

13272988 is a deficient number, since it is larger than the sum of its proper divisors (11850404).

13272988 is a wasteful number, since it uses less digits than its factorization.

13272988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221 (or 4219 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 13272988 is about 3643.2112208874. The cubic root of 13272988 is about 236.7679427248.

The spelling of 13272988 in words is "thirteen million, two hundred seventy-two thousand, nine hundred eighty-eight".