489959064 has 256 divisors, whose sum is σ = 1653811200. Its totient is φ = 131383296.

The previous prime is 489959053. The next prime is 489959077. The reversal of 489959064 is 460959984.

489959064 is a `hidden beast` number, since 48 + 9 + 9 + 590 + 6 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 489959064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2538552 + ... + 2538744.

It is an arithmetic number, because the mean of its divisors is an integer number (6460200).

Almost surely, 2^489959064 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 489959064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826905600).

489959064 is an abundant number, since it is smaller than the sum of its proper divisors (1163852136).

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

489959064 is a wasteful number, since it uses less digits than its factorization.

489959064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 489959064 is about 22135.0189518780. The cubic root of 489959064 is about 788.3515613738.

The spelling of 489959064 in words is "four hundred eighty-nine million, nine hundred fifty-nine thousand, sixty-four".