38504256320 has 56 divisors (see below), whose sum is σ = 91730331144. Its totient is φ = 15394635776.

The previous prime is 38504256319. The next prime is 38504256347. The reversal of 38504256320 is 2365240583.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14350123264 + 24154133056 = 119792^2 + 155416^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700892 + ... + 753828.

Almost surely, 2^38504256320 is an apocalyptic number.

It is an amenable number.

38504256320 is an abundant number, since it is smaller than the sum of its proper divisors (53226074824).

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

38504256320 is a wasteful number, since it uses less digits than its factorization.

38504256320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55227 (or 55217 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 38504256320 in words is "thirty-eight billion, five hundred four million, two hundred fifty-six thousand, three hundred twenty".