764345884 has 12 divisors (see below), whose sum is σ = 1352635200. Its totient is φ = 377878688.

The previous prime is 764345873. The next prime is 764345887. The reversal of 764345884 is 488543467.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764345887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073164 + ... + 1073875.

It is an arithmetic number, because the mean of its divisors is an integer number (112719600).

Almost surely, 2^764345884 is an apocalyptic number.

It is an amenable number.

764345884 is a deficient number, since it is larger than the sum of its proper divisors (588289316).

764345884 is a wasteful number, since it uses less digits than its factorization.

764345884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147132 (or 2147130 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 49.

The square root of 764345884 is about 27646.8060361410. The cubic root of 764345884 is about 914.3166821402.

The spelling of 764345884 in words is "seven hundred sixty-four million, three hundred forty-five thousand, eight hundred eighty-four".