722738976 has 24 divisors (see below), whose sum is σ = 1897190064. Its totient is φ = 240912960.

The previous prime is 722738963. The next prime is 722738993. The reversal of 722738976 is 679837227.

It is a tau number, because it is divible by the number of its divisors (24).

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, 3764170 + ... + 3764361.

It is an arithmetic number, because the mean of its divisors is an integer number (79049586).

Almost surely, 2^722738976 is an apocalyptic number.

It is an amenable number.

722738976 is an abundant number, since it is smaller than the sum of its proper divisors (1174451088).

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

722738976 is a wasteful number, since it uses less digits than its factorization.

722738976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7528544 (or 7528536 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 51.

The square root of 722738976 is about 26883.8050878219. The cubic root of 722738976 is about 897.4160352649.

The spelling of 722738976 in words is "seven hundred twenty-two million, seven hundred thirty-eight thousand, nine hundred seventy-six".