380666504 has 8 divisors (see below), whose sum is σ = 713749710. Its totient is φ = 190333248.

The previous prime is 380666497. The next prime is 380666513. The reversal of 380666504 is 405666083.

It can be written as a sum of positive squares in only one way, i.e., 379860100 + 806404 = 19490^2 + 898^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23791649 + ... + 23791664.

Almost surely, 2^380666504 is an apocalyptic number.

It is an amenable number.

380666504 is a deficient number, since it is larger than the sum of its proper divisors (333083206).

380666504 is a wasteful number, since it uses less digits than its factorization.

380666504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47583319 (or 47583315 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 380666504 is about 19510.6766668919. The cubic root of 380666504 is about 724.7388700481.

The spelling of 380666504 in words is "three hundred eighty million, six hundred sixty-six thousand, five hundred four".