13883280 has 40 divisors (see below), whose sum is σ = 43038912. Its totient is φ = 3702144.

The previous prime is 13883227. The next prime is 13883291. The reversal of 13883280 is 8238831.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28684 + ... + 29163.

Almost surely, 2^13883280 is an apocalyptic number.

13883280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13883280 is an abundant number, since it is smaller than the sum of its proper divisors (29155632).

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

13883280 is a wasteful number, since it uses less digits than its factorization.

13883280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57863 (or 57857 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 13883280 is about 3726.0273751007. The cubic root of 13883280 is about 240.3425663575.

The spelling of 13883280 in words is "thirteen million, eight hundred eighty-three thousand, two hundred eighty".