489588408 has 64 divisors (see below), whose sum is σ = 1364032800. Its totient is φ = 162708480.

The previous prime is 489588397. The next prime is 489588467. The reversal of 489588408 is 804885984.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73038 + ... + 79458.

Almost surely, 2^489588408 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 489588408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682016400).

489588408 is an abundant number, since it is smaller than the sum of its proper divisors (874444392).

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

489588408 is a wasteful number, since it uses less digits than its factorization.

489588408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6789 (or 6779 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 54.

The square root of 489588408 is about 22126.6447524246. The cubic root of 489588408 is about 788.1527141815.

The spelling of 489588408 in words is "four hundred eighty-nine million, five hundred eighty-eight thousand, four hundred eight".