764470752 has 24 divisors (see below), whose sum is σ = 2006735976. Its totient is φ = 254823552.

The previous prime is 764470747. The next prime is 764470783. The reversal of 764470752 is 257074467.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3981523 + ... + 3981714.

It is an arithmetic number, because the mean of its divisors is an integer number (83613999).

Almost surely, 2^764470752 is an apocalyptic number.

It is an amenable number.

764470752 is an abundant number, since it is smaller than the sum of its proper divisors (1242265224).

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

764470752 is a wasteful number, since it uses less digits than its factorization.

764470752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7963250 (or 7963242 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 42.

The square root of 764470752 is about 27649.0642156294. The cubic root of 764470752 is about 914.3664687972.

The spelling of 764470752 in words is "seven hundred sixty-four million, four hundred seventy thousand, seven hundred fifty-two".