489256000 has 112 divisors (see below), whose sum is σ = 1264798080. Its totient is φ = 187123200.

The previous prime is 489255967. The next prime is 489256037. The reversal of 489256000 is 652984.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 182671 + ... + 185329.

It is an arithmetic number, because the mean of its divisors is an integer number (11292840).

Almost surely, 2^489256000 is an apocalyptic number.

489256000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489256000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632399040).

489256000 is an abundant number, since it is smaller than the sum of its proper divisors (775542080).

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

489256000 is a wasteful number, since it uses less digits than its factorization.

489256000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709 (or 2689 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 489256000 is about 22119.1319902025. The cubic root of 489256000 is about 787.9743006555.

The spelling of 489256000 in words is "four hundred eighty-nine million, two hundred fifty-six thousand".