489279504 has 120 divisors (see below), whose sum is σ = 1477607808. Its totient is φ = 139104000.

The previous prime is 489279487. The next prime is 489279521. The reversal of 489279504 is 405972984.

It is an interprime number because it is at equal distance from previous prime (489279487) and next prime (489279521).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 651129 + ... + 651879.

Almost surely, 2^489279504 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 489279504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738803904).

489279504 is an abundant number, since it is smaller than the sum of its proper divisors (988328304).

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

489279504 is a wasteful number, since it uses less digits than its factorization.

489279504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 489279504 is about 22119.6632885765. The cubic root of 489279504 is about 787.9869186247.

The spelling of 489279504 in words is "four hundred eighty-nine million, two hundred seventy-nine thousand, five hundred four".