489616960 has 56 divisors (see below), whose sum is σ = 1332463680. Its totient is φ = 167867904.

The previous prime is 489616951. The next prime is 489616997. The reversal of 489616960 is 69616984.

It is a tau number, because it is divible by the number of its divisors (56).

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, 107050 + ... + 111529.

Almost surely, 2^489616960 is an apocalyptic number.

489616960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

489616960 is an abundant number, since it is smaller than the sum of its proper divisors (842846720).

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

489616960 is a wasteful number, since it uses less digits than its factorization.

489616960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218603 (or 218593 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 489616960 is about 22127.2899379929. The cubic root of 489616960 is about 788.1680351453.

The spelling of 489616960 in words is "four hundred eighty-nine million, six hundred sixteen thousand, nine hundred sixty".