722375604 has 24 divisors (see below), whose sum is σ = 1872825920. Its totient is φ = 240791832.

The previous prime is 722375551. The next prime is 722375617. The reversal of 722375604 is 406573227.

It is a happy number.

722375604 is a `hidden beast` number, since 72 + 23 + 7 + 560 + 4 = 666.

722375604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3344224 + ... + 3344439.

Almost surely, 2^722375604 is an apocalyptic number.

It is an amenable number.

722375604 is an abundant number, since it is smaller than the sum of its proper divisors (1150450316).

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

722375604 is a wasteful number, since it uses less digits than its factorization.

722375604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6688676 (or 6688668 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 722375604 is about 26877.0460430457. The cubic root of 722375604 is about 897.2656118819.

It can be divided in two parts, 72237 and 5604, that added together give a square (77841 = 279²).

The spelling of 722375604 in words is "seven hundred twenty-two million, three hundred seventy-five thousand, six hundred four".