764992252 has 12 divisors (see below), whose sum is σ = 1346950696. Its totient is φ = 380149200.

The previous prime is 764992243. The next prime is 764992253. The reversal of 764992252 is 252299467.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764992253) 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, 585999 + ... + 587302.

Almost surely, 2^764992252 is an apocalyptic number.

It is an amenable number.

764992252 is a deficient number, since it is larger than the sum of its proper divisors (581958444).

764992252 is a wasteful number, since it uses less digits than its factorization.

764992252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173468 (or 1173466 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 764992252 is about 27658.4933067584. The cubic root of 764992252 is about 914.5743397214.

The spelling of 764992252 in words is "seven hundred sixty-four million, nine hundred ninety-two thousand, two hundred fifty-two".