380490790 has 16 divisors (see below), whose sum is σ = 686037600. Its totient is φ = 151939840.

The previous prime is 380490767. The next prime is 380490809. The reversal of 380490790 is 97094083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25771 + ... + 37750.

It is an arithmetic number, because the mean of its divisors is an integer number (42877350).

Almost surely, 2^380490790 is an apocalyptic number.

380490790 is a deficient number, since it is larger than the sum of its proper divisors (305546810).

380490790 is a wasteful number, since it uses less digits than its factorization.

380490790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64127.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 380490790 is about 19506.1731254493. The cubic root of 380490790 is about 724.6273407841.

The spelling of 380490790 in words is "three hundred eighty million, four hundred ninety thousand, seven hundred ninety".