764566630 has 8 divisors (see below), whose sum is σ = 1376219952. Its totient is φ = 305826648.

The previous prime is 764566603. The next prime is 764566633. The reversal of 764566630 is 36665467.

764566630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764566633) 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, 38228322 + ... + 38228341.

It is an arithmetic number, because the mean of its divisors is an integer number (172027494).

Almost surely, 2^764566630 is an apocalyptic number.

764566630 is a deficient number, since it is larger than the sum of its proper divisors (611653322).

764566630 is a wasteful number, since it uses less digits than its factorization.

764566630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76456670.

The product of its (nonzero) digits is 544320, while the sum is 43.

The square root of 764566630 is about 27650.7979993345. The cubic root of 764566630 is about 914.4046930472.

The spelling of 764566630 in words is "seven hundred sixty-four million, five hundred sixty-six thousand, six hundred thirty".