487807904 has 24 divisors (see below), whose sum is σ = 965210400. Its totient is φ = 242675136.

The previous prime is 487807861. The next prime is 487807913. The reversal of 487807904 is 409708784.

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, 31934 + ... + 44669.

It is an arithmetic number, because the mean of its divisors is an integer number (40217100).

Almost surely, 2^487807904 is an apocalyptic number.

It is an amenable number.

487807904 is a deficient number, since it is larger than the sum of its proper divisors (477402496).

487807904 is a wasteful number, since it uses less digits than its factorization.

487807904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76812 (or 76804 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 487807904 is about 22086.3737177473. The cubic root of 487807904 is about 787.1961190513.

The spelling of 487807904 in words is "four hundred eighty-seven million, eight hundred seven thousand, nine hundred four".