380489688 has 24 divisors (see below), whose sum is σ = 1030493100. Its totient is φ = 126829872.

The previous prime is 380489677. The next prime is 380489729. The reversal of 380489688 is 886984083.

380489688 is a `hidden beast` number, since 3 + 80 + 489 + 6 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2642218 + ... + 2642361.

Almost surely, 2^380489688 is an apocalyptic number.

It is an amenable number.

380489688 is an abundant number, since it is smaller than the sum of its proper divisors (650003412).

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

380489688 is a wasteful number, since it uses less digits than its factorization.

380489688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5284591 (or 5284584 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The square root of 380489688 is about 19506.1448779609. The cubic root of 380489688 is about 724.6266412138.

The spelling of 380489688 in words is "three hundred eighty million, four hundred eighty-nine thousand, six hundred eighty-eight".