764516652 has 24 divisors (see below), whose sum is σ = 1805366976. Its totient is φ = 251768208.

The previous prime is 764516629. The next prime is 764516657. The reversal of 764516652 is 256615467.

It is a super-2 number, since 2×764516652² = 1168971422370578208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (764516657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382798 + ... + 384789.

It is an arithmetic number, because the mean of its divisors is an integer number (75223624).

Almost surely, 2^764516652 is an apocalyptic number.

It is an amenable number.

764516652 is an abundant number, since it is smaller than the sum of its proper divisors (1040850324).

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

764516652 is a wasteful number, since it uses less digits than its factorization.

764516652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767677 (or 767675 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 764516652 is about 27649.8942493457. The cubic root of 764516652 is about 914.3847684208.

The spelling of 764516652 in words is "seven hundred sixty-four million, five hundred sixteen thousand, six hundred fifty-two".