489137464 has 16 divisors (see below), whose sum is σ = 971082000. Its totient is φ = 230182272.

The previous prime is 489137459. The next prime is 489137491. The reversal of 489137464 is 464731984.

It is a congruent number.

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, 1798164 + ... + 1798435.

It is an arithmetic number, because the mean of its divisors is an integer number (60692625).

Almost surely, 2^489137464 is an apocalyptic number.

It is an amenable number.

489137464 is a deficient number, since it is larger than the sum of its proper divisors (481944536).

489137464 is a wasteful number, since it uses less digits than its factorization.

489137464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596622 (or 3596618 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 489137464 is about 22116.4523375699. The cubic root of 489137464 is about 787.9106592177.

The spelling of 489137464 in words is "four hundred eighty-nine million, one hundred thirty-seven thousand, four hundred sixty-four".