489543264 has 120 divisors (see below), whose sum is σ = 1645470288. Its totient is φ = 139864320.

The previous prime is 489543199. The next prime is 489543281. The reversal of 489543264 is 462345984.

489543264 is a `hidden beast` number, since 4 + 89 + 543 + 26 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4654 + ... + 31634.

Almost surely, 2^489543264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489543264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (822735144).

489543264 is an abundant number, since it is smaller than the sum of its proper divisors (1155927024).

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

489543264 is a wasteful number, since it uses less digits than its factorization.

489543264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27010 (or 26993 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 489543264 is about 22125.6246013531. The cubic root of 489543264 is about 788.1284887578.

The spelling of 489543264 in words is "four hundred eighty-nine million, five hundred forty-three thousand, two hundred sixty-four".