722452604 has 36 divisors (see below), whose sum is σ = 1371715296. Its totient is φ = 332719104.

The previous prime is 722452583. The next prime is 722452657. The reversal of 722452604 is 406254227.

722452604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47684 + ... + 60980.

Almost surely, 2^722452604 is an apocalyptic number.

It is an amenable number.

722452604 is a deficient number, since it is larger than the sum of its proper divisors (649262692).

722452604 is a wasteful number, since it uses less digits than its factorization.

722452604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13382 (or 13363 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 722452604 is about 26878.4784539601. The cubic root of 722452604 is about 897.2974914180.

The spelling of 722452604 in words is "seven hundred twenty-two million, four hundred fifty-two thousand, six hundred four".