764734252 has 12 divisors (see below), whose sum is σ = 1339969680. Its totient is φ = 381885776.

The previous prime is 764734213. The next prime is 764734253. The reversal of 764734252 is 252437467.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (764734253) 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, 116752 + ... + 123127.

It is an arithmetic number, because the mean of its divisors is an integer number (111664140).

Almost surely, 2^764734252 is an apocalyptic number.

It is an amenable number.

764734252 is a deficient number, since it is larger than the sum of its proper divisors (575235428).

764734252 is a wasteful number, since it uses less digits than its factorization.

764734252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240680 (or 240678 counting only the distinct ones).

The product of its digits is 282240, while the sum is 40.

The square root of 764734252 is about 27653.8288849844. The cubic root of 764734252 is about 914.4715122263.

The spelling of 764734252 in words is "seven hundred sixty-four million, seven hundred thirty-four thousand, two hundred fifty-two".