764625714 has 16 divisors (see below), whose sum is σ = 1547677152. Its totient is φ = 251804288.

The previous prime is 764625709. The next prime is 764625727. The reversal of 764625714 is 417526467.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767199 + ... + 768194.

It is an arithmetic number, because the mean of its divisors is an integer number (96729822).

Almost surely, 2^764625714 is an apocalyptic number.

764625714 is an abundant number, since it is smaller than the sum of its proper divisors (783051438).

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

764625714 is a wasteful number, since it uses less digits than its factorization.

764625714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535481.

The product of its digits is 282240, while the sum is 42.

The square root of 764625714 is about 27651.8663746229. The cubic root of 764625714 is about 914.4282468240.

The spelling of 764625714 in words is "seven hundred sixty-four million, six hundred twenty-five thousand, seven hundred fourteen".