764125764 has 24 divisors (see below), whose sum is σ = 1789904928. Its totient is φ = 253716480.

The previous prime is 764125759. The next prime is 764125771. The reversal of 764125764 is 467521467.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 120802 + ... + 126969.

It is an arithmetic number, because the mean of its divisors is an integer number (74579372).

Almost surely, 2^764125764 is an apocalyptic number.

It is an amenable number.

764125764 is an abundant number, since it is smaller than the sum of its proper divisors (1025779164).

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

764125764 is a wasteful number, since it uses less digits than its factorization.

764125764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248035 (or 248033 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 764125764 is about 27642.8248194717. The cubic root of 764125764 is about 914.2289039431.

The spelling of 764125764 in words is "seven hundred sixty-four million, one hundred twenty-five thousand, seven hundred sixty-four".