764994984 has 32 divisors (see below), whose sum is σ = 2059602720. Its totient is φ = 235382976.

The previous prime is 764994977. The next prime is 764995037. The reversal of 764994984 is 489499467.

It is a happy number.

764994984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1225642 + ... + 1226265.

It is an arithmetic number, because the mean of its divisors is an integer number (64362585).

Almost surely, 2^764994984 is an apocalyptic number.

It is an amenable number.

764994984 is an abundant number, since it is smaller than the sum of its proper divisors (1294607736).

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

764994984 is a wasteful number, since it uses less digits than its factorization.

764994984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451929 (or 2451925 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 60.

The square root of 764994984 is about 27658.5426947987. The cubic root of 764994984 is about 914.5754284532.

The spelling of 764994984 in words is "seven hundred sixty-four million, nine hundred ninety-four thousand, nine hundred eighty-four".