764067076 has 6 divisors (see below), whose sum is σ = 1337117390. Its totient is φ = 382033536.

The previous prime is 764067053. The next prime is 764067077. The reversal of 764067076 is 670760467.

It can be written as a sum of positive squares in only one way, i.e., 716097600 + 47969476 = 26760^2 + 6926^2 .

It is not an unprimeable number, because it can be changed into a prime (764067077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95508381 + ... + 95508388.

Almost surely, 2^764067076 is an apocalyptic number.

It is an amenable number.

764067076 is a deficient number, since it is larger than the sum of its proper divisors (573050314).

764067076 is a wasteful number, since it uses less digits than its factorization.

764067076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191016773 (or 191016771 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 43.

The square root of 764067076 is about 27641.7632577953. The cubic root of 764067076 is about 914.2054978311.

The spelling of 764067076 in words is "seven hundred sixty-four million, sixty-seven thousand, seventy-six".