38469928 has 16 divisors (see below), whose sum is σ = 82435680. Its totient is φ = 16487088.

The previous prime is 38469913. The next prime is 38469967. The reversal of 38469928 is 82996483.

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, 343426 + ... + 343537.

It is an arithmetic number, because the mean of its divisors is an integer number (5152230).

Almost surely, 2^38469928 is an apocalyptic number.

It is an amenable number.

38469928 is an abundant number, since it is smaller than the sum of its proper divisors (43965752).

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

38469928 is a wasteful number, since it uses less digits than its factorization.

38469928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686976 (or 686972 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 38469928 is about 6202.4130787944. The cubic root of 38469928 is about 337.5777320727.

The spelling of 38469928 in words is "thirty-eight million, four hundred sixty-nine thousand, nine hundred twenty-eight".