764774004 has 48 divisors (see below), whose sum is σ = 1809557568. Its totient is φ = 251367168.

The previous prime is 764773991. The next prime is 764774011. The reversal of 764774004 is 400477467.

764774004 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 15 ways as a sum of consecutive naturals, for example, 256627 + ... + 259589.

It is an arithmetic number, because the mean of its divisors is an integer number (37699116).

Almost surely, 2^764774004 is an apocalyptic number.

It is an amenable number.

764774004 is an abundant number, since it is smaller than the sum of its proper divisors (1044783564).

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

764774004 is a wasteful number, since it uses less digits than its factorization.

764774004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264 (or 3262 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 39.

The square root of 764774004 is about 27654.5476187914. The cubic root of 764774004 is about 914.4873571387.

The spelling of 764774004 in words is "seven hundred sixty-four million, seven hundred seventy-four thousand, four".