38680768 has 28 divisors (see below), whose sum is σ = 87723472. Its totient is φ = 16577280.

The previous prime is 38680757. The next prime is 38680783. The reversal of 38680768 is 86708683.

It is a tau number, because it is divible by the number of its divisors (28).

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, 42723 + ... + 43618.

Almost surely, 2^38680768 is an apocalyptic number.

It is an amenable number.

38680768 is an abundant number, since it is smaller than the sum of its proper divisors (49042704).

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

38680768 is an equidigital number, since it uses as much as digits as its factorization.

38680768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86360 (or 86350 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 38680768 is about 6219.3864649176. The cubic root of 38680768 is about 338.1933233419.

The spelling of 38680768 in words is "thirty-eight million, six hundred eighty thousand, seven hundred sixty-eight".