389582768 has 20 divisors (see below), whose sum is σ = 775218240. Its totient is φ = 189526464.

The previous prime is 389582759. The next prime is 389582801. The reversal of 389582768 is 867285983.

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, 328448 + ... + 329631.

It is an arithmetic number, because the mean of its divisors is an integer number (38760912).

Almost surely, 2^389582768 is an apocalyptic number.

It is an amenable number.

389582768 is a deficient number, since it is larger than the sum of its proper divisors (385635472).

389582768 is a wasteful number, since it uses less digits than its factorization.

389582768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658124 (or 658118 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 56.

The square root of 389582768 is about 19737.8511495046. The cubic root of 389582768 is about 730.3537211146.

The spelling of 389582768 in words is "three hundred eighty-nine million, five hundred eighty-two thousand, seven hundred sixty-eight".