13928908 has 12 divisors (see below), whose sum is σ = 27857872. Its totient is φ = 5969520.

The previous prime is 13928891. The next prime is 13928917. The reversal of 13928908 is 80982931.

13928908 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248703 + ... + 248758.

Almost surely, 2^13928908 is an apocalyptic number.

It is an amenable number.

13928908 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13928908 is a wasteful number, since it uses less digits than its factorization.

13928908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497472 (or 497470 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 13928908 is about 3732.1452276137. The cubic root of 13928908 is about 240.6055771808.

The spelling of 13928908 in words is "thirteen million, nine hundred twenty-eight thousand, nine hundred eight".