387079580 has 24 divisors (see below), whose sum is σ = 824005392. Its totient is φ = 152710272.

The previous prime is 387079577. The next prime is 387079603. The reversal of 387079580 is 85970783.

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, 131102 + ... + 134021.

It is an arithmetic number, because the mean of its divisors is an integer number (34333558).

Almost surely, 2^387079580 is an apocalyptic number.

It is an amenable number.

387079580 is an abundant number, since it is smaller than the sum of its proper divisors (436925812).

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

387079580 is a wasteful number, since it uses less digits than its factorization.

387079580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265205 (or 265203 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 387079580 is about 19674.3381083075. The cubic root of 387079580 is about 728.7861104414.

The spelling of 387079580 in words is "three hundred eighty-seven million, seventy-nine thousand, five hundred eighty".