722887996 has 6 divisors (see below), whose sum is σ = 1265054000. Its totient is φ = 361443996.

The previous prime is 722887973. The next prime is 722888009. The reversal of 722887996 is 699788227.

722887996 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 722887996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90360996 + ... + 90361003.

Almost surely, 2^722887996 is an apocalyptic number.

It is an amenable number.

722887996 is a deficient number, since it is larger than the sum of its proper divisors (542166004).

722887996 is a wasteful number, since it uses less digits than its factorization.

722887996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180722003 (or 180722001 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 58.

The square root of 722887996 is about 26886.5765020391. The cubic root of 722887996 is about 897.4777097890.

The spelling of 722887996 in words is "seven hundred twenty-two million, eight hundred eighty-seven thousand, nine hundred ninety-six".