487983904 has 12 divisors (see below), whose sum is σ = 960718374. Its totient is φ = 243991936.

The previous prime is 487983863. The next prime is 487983907. The reversal of 487983904 is 409389784.

It can be written as a sum of positive squares in only one way, i.e., 255360400 + 232623504 = 15980^2 + 15252^2 .

It is not an unprimeable number, because it can be changed into a prime (487983907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7624717 + ... + 7624780.

Almost surely, 2^487983904 is an apocalyptic number.

It is an amenable number.

487983904 is a deficient number, since it is larger than the sum of its proper divisors (472734470).

487983904 is a wasteful number, since it uses less digits than its factorization.

487983904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15249507 (or 15249499 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 487983904 is about 22090.3577155283. The cubic root of 487983904 is about 787.2907805336.

The spelling of 487983904 in words is "four hundred eighty-seven million, nine hundred eighty-three thousand, nine hundred four".