380790056 has 16 divisors (see below), whose sum is σ = 722584800. Its totient is φ = 188100784.

The previous prime is 380790049. The next prime is 380790103. The reversal of 380790056 is 650097083.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286076 + ... + 287403.

It is an arithmetic number, because the mean of its divisors is an integer number (45161550).

Almost surely, 2^380790056 is an apocalyptic number.

It is an amenable number.

380790056 is a deficient number, since it is larger than the sum of its proper divisors (341794744).

380790056 is a wasteful number, since it uses less digits than its factorization.

380790056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573568 (or 573564 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 380790056 is about 19513.8426764182. The cubic root of 380790056 is about 724.8172704765.

The spelling of 380790056 in words is "three hundred eighty million, seven hundred ninety thousand, fifty-six".