489763584 has 108 divisors (see below), whose sum is σ = 1464595496. Its totient is φ = 163233792.

The previous prime is 489763579. The next prime is 489763607. The reversal of 489763584 is 485367984.

It is a tau number, because it is divible by the number of its divisors (108).

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 489763584.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58272 + ... + 66144.

Almost surely, 2^489763584 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 489763584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732297748).

489763584 is an abundant number, since it is smaller than the sum of its proper divisors (974831912).

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

489763584 is an frugal number, since it uses more digits than its factorization.

489763584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7904 (or 7878 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 489763584 is about 22130.6028837897. The cubic root of 489763584 is about 788.2467039997.

The spelling of 489763584 in words is "four hundred eighty-nine million, seven hundred sixty-three thousand, five hundred eighty-four".