489085976 has 8 divisors (see below), whose sum is σ = 917036220. Its totient is φ = 244542984.

The previous prime is 489085969. The next prime is 489085981. The reversal of 489085976 is 679580984.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30567866 + ... + 30567881.

Almost surely, 2^489085976 is an apocalyptic number.

It is an amenable number.

489085976 is a deficient number, since it is larger than the sum of its proper divisors (427950244).

489085976 is a wasteful number, since it uses less digits than its factorization.

489085976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61135753 (or 61135749 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 56.

The square root of 489085976 is about 22115.2882866130. The cubic root of 489085976 is about 787.8830123423.

The spelling of 489085976 in words is "four hundred eighty-nine million, eighty-five thousand, nine hundred seventy-six".