38780008 has 16 divisors (see below), whose sum is σ = 75058560. Its totient is φ = 18764400.

The previous prime is 38779883. The next prime is 38780017. The reversal of 38780008 is 80008783.

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, 77938 + ... + 78433.

It is an arithmetic number, because the mean of its divisors is an integer number (4691160).

Almost surely, 2^38780008 is an apocalyptic number.

It is an amenable number.

38780008 is a deficient number, since it is larger than the sum of its proper divisors (36278552).

38780008 is a wasteful number, since it uses less digits than its factorization.

38780008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156408 (or 156404 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 38780008 is about 6227.3596331029. The cubic root of 38780008 is about 338.4823010891.

The spelling of 38780008 in words is "thirty-eight million, seven hundred eighty thousand, eight".