489939604 has 24 divisors (see below), whose sum is σ = 1068959808. Its totient is φ = 190885440.

The previous prime is 489939589. The next prime is 489939613. The reversal of 489939604 is 406939984.

It is a congruent number.

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, 795049 + ... + 795664.

It is an arithmetic number, because the mean of its divisors is an integer number (44539992).

Almost surely, 2^489939604 is an apocalyptic number.

489939604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

489939604 is an abundant number, since it is smaller than the sum of its proper divisors (579020204).

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

489939604 is a wasteful number, since it uses less digits than its factorization.

489939604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590735 (or 1590733 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 52.

The square root of 489939604 is about 22134.5793725564. The cubic root of 489939604 is about 788.3411240906.

The spelling of 489939604 in words is "four hundred eighty-nine million, nine hundred thirty-nine thousand, six hundred four".