764825876 has 12 divisors (see below), whose sum is σ = 1339167060. Its totient is φ = 382206720.

The previous prime is 764825863. The next prime is 764825921. The reversal of 764825876 is 678528467.

It can be written as a sum of positive squares in 2 ways, for example, as 143520400 + 621305476 = 11980^2 + 24926^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 43055 + ... + 58166.

It is an arithmetic number, because the mean of its divisors is an integer number (111597255).

Almost surely, 2^764825876 is an apocalyptic number.

It is an amenable number.

764825876 is a deficient number, since it is larger than the sum of its proper divisors (574341184).

764825876 is a wasteful number, since it uses less digits than its factorization.

764825876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103114 (or 103112 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 53.

The square root of 764825876 is about 27655.4854594889. The cubic root of 764825876 is about 914.5080321858.

The spelling of 764825876 in words is "seven hundred sixty-four million, eight hundred twenty-five thousand, eight hundred seventy-six".