722588716 has 12 divisors (see below), whose sum is σ = 1291435488. Its totient is φ = 353607152.

The previous prime is 722588707. The next prime is 722588771. The reversal of 722588716 is 617885227.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1921591 + ... + 1921966.

It is an arithmetic number, because the mean of its divisors is an integer number (107619624).

Almost surely, 2^722588716 is an apocalyptic number.

It is an amenable number.

722588716 is a deficient number, since it is larger than the sum of its proper divisors (568846772).

722588716 is a wasteful number, since it uses less digits than its factorization.

722588716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843608 (or 3843606 counting only the distinct ones).

The product of its digits is 376320, while the sum is 46.

The square root of 722588716 is about 26881.0103232747. The cubic root of 722588716 is about 897.3538389607.

The spelling of 722588716 in words is "seven hundred twenty-two million, five hundred eighty-eight thousand, seven hundred sixteen".