715222768 has 20 divisors (see below), whose sum is σ = 1492340248. Its totient is φ = 330102720.

The previous prime is 715222733. The next prime is 715222769. The reversal of 715222768 is 867222517.

It is a happy number.

715222768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 715222768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715222769) 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, 1719078 + ... + 1719493.

Almost surely, 2^715222768 is an apocalyptic number.

It is an amenable number.

715222768 is an abundant number, since it is smaller than the sum of its proper divisors (777117480).

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

715222768 is a wasteful number, since it uses less digits than its factorization.

715222768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438592 (or 3438586 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 715222768 is about 26743.6491152573. The cubic root of 715222768 is about 894.2942609115.

The spelling of 715222768 in words is "seven hundred fifteen million, two hundred twenty-two thousand, seven hundred sixty-eight".