489131344 has 120 divisors (see below), whose sum is σ = 1108540160. Its totient is φ = 207747072.

The previous prime is 489131339. The next prime is 489131359. The reversal of 489131344 is 443131984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4748797 + ... + 4748899.

Almost surely, 2^489131344 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 489131344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554270080).

489131344 is an abundant number, since it is smaller than the sum of its proper divisors (619408816).

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

489131344 is a wasteful number, since it uses less digits than its factorization.

489131344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 214 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 489131344 is about 22116.3139785996. The cubic root of 489131344 is about 787.9073731385.

The spelling of 489131344 in words is "four hundred eighty-nine million, one hundred thirty-one thousand, three hundred forty-four".