13902488 has 16 divisors (see below), whose sum is σ = 27200880. Its totient is φ = 6648928.

The previous prime is 13902479. The next prime is 13902523. The reversal of 13902488 is 88420931.

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, 37595 + ... + 37962.

It is an arithmetic number, because the mean of its divisors is an integer number (1700055).

Almost surely, 2^13902488 is an apocalyptic number.

It is an amenable number.

13902488 is a deficient number, since it is larger than the sum of its proper divisors (13298392).

13902488 is a wasteful number, since it uses less digits than its factorization.

13902488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75586 (or 75582 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 13902488 is about 3728.6040283194. The cubic root of 13902488 is about 240.4533560416.

The spelling of 13902488 in words is "thirteen million, nine hundred two thousand, four hundred eighty-eight".