722124304 has 20 divisors (see below), whose sum is σ = 1526308560. Its totient is φ = 328238240.

The previous prime is 722124281. The next prime is 722124343. The reversal of 722124304 is 403421227.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 2051314 + ... + 2051665.

It is an arithmetic number, because the mean of its divisors is an integer number (76315428).

Almost surely, 2^722124304 is an apocalyptic number.

It is an amenable number.

722124304 is an abundant number, since it is smaller than the sum of its proper divisors (804184256).

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

722124304 is a wasteful number, since it uses less digits than its factorization.

722124304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102998 (or 4102992 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 722124304 is about 26872.3706434695. The cubic root of 722124304 is about 897.1615529044.

The spelling of 722124304 in words is "seven hundred twenty-two million, one hundred twenty-four thousand, three hundred four".