722452704 has 48 divisors (see below), whose sum is σ = 1899667728. Its totient is φ = 240407552.

The previous prime is 722452681. The next prime is 722452721. The reversal of 722452704 is 407254227.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 53134 + ... + 65330.

It is an arithmetic number, because the mean of its divisors is an integer number (39576411).

Almost surely, 2^722452704 is an apocalyptic number.

It is an amenable number.

722452704 is an abundant number, since it is smaller than the sum of its proper divisors (1177215024).

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

722452704 is a wasteful number, since it uses less digits than its factorization.

722452704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12827 (or 12819 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 722452704 is about 26878.4803141844. The cubic root of 722452704 is about 897.2975328185.

The spelling of 722452704 in words is "seven hundred twenty-two million, four hundred fifty-two thousand, seven hundred four".