38090256 has 20 divisors (see below), whose sum is σ = 98399952. Its totient is φ = 12696736.

The previous prime is 38090249. The next prime is 38090281. The reversal of 38090256 is 65209083.

It is a happy 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, 396726 + ... + 396821.

Almost surely, 2^38090256 is an apocalyptic number.

It is an amenable number.

38090256 is an abundant number, since it is smaller than the sum of its proper divisors (60309696).

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

38090256 is a wasteful number, since it uses less digits than its factorization.

38090256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793558 (or 793552 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 38090256 is about 6171.7303894451. The cubic root of 38090256 is about 336.4635043034.

The spelling of 38090256 in words is "thirty-eight million, ninety thousand, two hundred fifty-six".