764379056 has 40 divisors (see below), whose sum is σ = 1766148864. Its totient is φ = 313346880.

The previous prime is 764379053. The next prime is 764379097. The reversal of 764379056 is 650973467.

It is a happy number.

It is a super-2 number, since 2×764379056² = 1168550682502902272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 764379056.

It is not an unprimeable number, because it can be changed into a prime (764379053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145790 + ... + 150941.

Almost surely, 2^764379056 is an apocalyptic number.

It is an amenable number.

764379056 is an abundant number, since it is smaller than the sum of its proper divisors (1001769808).

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

764379056 is a wasteful number, since it uses less digits than its factorization.

764379056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296769 (or 296763 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 47.

The square root of 764379056 is about 27647.4059542663. The cubic root of 764379056 is about 914.3299088198.

The spelling of 764379056 in words is "seven hundred sixty-four million, three hundred seventy-nine thousand, fifty-six".