489342912 has 56 divisors (see below), whose sum is σ = 1301965392. Its totient is φ = 162201600.

The previous prime is 489342911. The next prime is 489342947. The reversal of 489342912 is 219243984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489342911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27712 + ... + 41792.

It is an arithmetic number, because the mean of its divisors is an integer number (23249382).

Almost surely, 2^489342912 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 489342912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650982696).

489342912 is an abundant number, since it is smaller than the sum of its proper divisors (812622480).

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

489342912 is a wasteful number, since it uses less digits than its factorization.

489342912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14277 (or 14267 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 489342912 is about 22121.0965370164. The cubic root of 489342912 is about 788.0209567807.

The spelling of 489342912 in words is "four hundred eighty-nine million, three hundred forty-two thousand, nine hundred twelve".