765668484 has 48 divisors (see below), whose sum is σ = 2268649600. Its totient is φ = 218762208.

The previous prime is 765668471. The next prime is 765668489. The reversal of 765668484 is 484866567.

765668484 is a `hidden beast` number, since 76 + 566 + 8 + 4 + 8 + 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 765668484.

It is not an unprimeable number, because it can be changed into a prime (765668489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505639 + ... + 507150.

Almost surely, 2^765668484 is an apocalyptic number.

It is an amenable number.

765668484 is an abundant number, since it is smaller than the sum of its proper divisors (1502981116).

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

765668484 is a wasteful number, since it uses less digits than its factorization.

765668484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012809 (or 1012801 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 765668484 is about 27670.7152780697. The cubic root of 765668484 is about 914.8437464975.

The spelling of 765668484 in words is "seven hundred sixty-five million, six hundred sixty-eight thousand, four hundred eighty-four".