765678804 has 36 divisors (see below), whose sum is σ = 1963769472. Its totient is φ = 232023440.

The previous prime is 765678791. The next prime is 765678811. The reversal of 765678804 is 408876567.

765678804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262212 + ... + 265115.

It is an arithmetic number, because the mean of its divisors is an integer number (54549152).

Almost surely, 2^765678804 is an apocalyptic number.

It is an amenable number.

765678804 is an abundant number, since it is smaller than the sum of its proper divisors (1198090668).

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

765678804 is a wasteful number, since it uses less digits than its factorization.

765678804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527356 (or 527343 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 51.

The square root of 765678804 is about 27670.9017561770. The cubic root of 765678804 is about 914.8478566946.

The spelling of 765678804 in words is "seven hundred sixty-five million, six hundred seventy-eight thousand, eight hundred four".