722968476 has 48 divisors (see below), whose sum is σ = 1797755904. Its totient is φ = 225603136.

The previous prime is 722968447. The next prime is 722968489. The reversal of 722968476 is 674869227.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14895 + ... + 40838.

It is an arithmetic number, because the mean of its divisors is an integer number (37453248).

Almost surely, 2^722968476 is an apocalyptic number.

It is an amenable number.

722968476 is an abundant number, since it is smaller than the sum of its proper divisors (1074787428).

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

722968476 is a wasteful number, since it uses less digits than its factorization.

722968476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55810 (or 55808 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 51.

The square root of 722968476 is about 26888.0731180202. The cubic root of 722968476 is about 897.5110143149.

The spelling of 722968476 in words is "seven hundred twenty-two million, nine hundred sixty-eight thousand, four hundred seventy-six".