489502464 has 72 divisors (see below), whose sum is σ = 1421250432. Its totient is φ = 148331520.

The previous prime is 489502463. The next prime is 489502483. The reversal of 489502464 is 464205984.

It is a super-2 number, since 2×489502464² = 479225324524142592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489502463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20524 + ... + 37419.

Almost surely, 2^489502464 is an apocalyptic number.

489502464 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

489502464 is an abundant number, since it is smaller than the sum of its proper divisors (931747968).

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

489502464 is a wasteful number, since it uses less digits than its factorization.

489502464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57973 (or 57959 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 489502464 is about 22124.7025742720. The cubic root of 489502464 is about 788.1065931543.

The spelling of 489502464 in words is "four hundred eighty-nine million, five hundred two thousand, four hundred sixty-four".