380784486 has 16 divisors (see below), whose sum is σ = 762169968. Its totient is φ = 126828000.

The previous prime is 380784457. The next prime is 380784493. The reversal of 380784486 is 684487083.

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, 16585 + ... + 32196.

It is an arithmetic number, because the mean of its divisors is an integer number (47635623).

Almost surely, 2^380784486 is an apocalyptic number.

380784486 is an abundant number, since it is smaller than the sum of its proper divisors (381385482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380784486 is a wasteful number, since it uses less digits than its factorization.

380784486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50087.

The product of its (nonzero) digits is 1032192, while the sum is 48.

The square root of 380784486 is about 19513.6999566971. The cubic root of 380784486 is about 724.8137363752.

The spelling of 380784486 in words is "three hundred eighty million, seven hundred eighty-four thousand, four hundred eighty-six".