722667052 has 12 divisors (see below), whose sum is σ = 1331228920. Its totient is φ = 342315936.

The previous prime is 722667047. The next prime is 722667067. The reversal of 722667052 is 250766227.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4754313 + ... + 4754464.

Almost surely, 2^722667052 is an apocalyptic number.

It is an amenable number.

722667052 is a deficient number, since it is larger than the sum of its proper divisors (608561868).

722667052 is a wasteful number, since it uses less digits than its factorization.

722667052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9508800 (or 9508798 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 722667052 is about 26882.4673718764. The cubic root of 722667052 is about 897.3862652307.

The spelling of 722667052 in words is "seven hundred twenty-two million, six hundred sixty-seven thousand, fifty-two".