722620304 has 20 divisors (see below), whose sum is σ = 1600088064. Its totient is φ = 309694368.

The previous prime is 722620291. The next prime is 722620313. The reversal of 722620304 is 403026227.

It is a super-3 number, since 3×722620304³ (a number of 28 digits) contains 333 as substring.

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, 3225872 + ... + 3226095.

Almost surely, 2^722620304 is an apocalyptic number.

It is an amenable number.

722620304 is an abundant number, since it is smaller than the sum of its proper divisors (877467760).

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

722620304 is a wasteful number, since it uses less digits than its factorization.

722620304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6451982 (or 6451976 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 722620304 is about 26881.5978691744. The cubic root of 722620304 is about 897.3669147254.

The spelling of 722620304 in words is "seven hundred twenty-two million, six hundred twenty thousand, three hundred four".