38876928 has 72 divisors (see below), whose sum is σ = 104391168. Its totient is φ = 12844032.

The previous prime is 38876881. The next prime is 38876933. The reversal of 38876928 is 82967883.

It is a super-2 number, since 2×38876928² = 3022831061434368, which contains 22 as substring.

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, 171151 + ... + 171377.

Almost surely, 2^38876928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38876928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52195584).

38876928 is an abundant number, since it is smaller than the sum of its proper divisors (65514240).

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

38876928 is a wasteful number, since it uses less digits than its factorization.

38876928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 455 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 38876928 is about 6235.1365662670. The cubic root of 38876928 is about 338.7640477465.

The spelling of 38876928 in words is "thirty-eight million, eight hundred seventy-six thousand, nine hundred twenty-eight".