764225488 has 40 divisors (see below), whose sum is σ = 1613834208. Its totient is φ = 348461952.

The previous prime is 764225477. The next prime is 764225509. The reversal of 764225488 is 884522467.

764225488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×764225488³ (a number of 28 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 4870 + ... + 39397.

Almost surely, 2^764225488 is an apocalyptic number.

It is an amenable number.

764225488 is an abundant number, since it is smaller than the sum of its proper divisors (849608720).

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

764225488 is a wasteful number, since it uses less digits than its factorization.

764225488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44371 (or 44365 counting only the distinct ones).

The product of its digits is 860160, while the sum is 46.

The square root of 764225488 is about 27644.6285560143. The cubic root of 764225488 is about 914.2686733989.

The spelling of 764225488 in words is "seven hundred sixty-four million, two hundred twenty-five thousand, four hundred eighty-eight".