722715152 has 40 divisors (see below), whose sum is σ = 1530473472. Its totient is φ = 329126400.

The previous prime is 722715139. The next prime is 722715157. The reversal of 722715152 is 251517227.

It is not an unprimeable number, because it can be changed into a prime (722715157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34424 + ... + 51287.

Almost surely, 2^722715152 is an apocalyptic number.

It is an amenable number.

722715152 is an abundant number, since it is smaller than the sum of its proper divisors (807758320).

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

722715152 is a wasteful number, since it uses less digits than its factorization.

722715152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85767 (or 85761 counting only the distinct ones).

The product of its digits is 9800, while the sum is 32.

The square root of 722715152 is about 26883.3619921319. The cubic root of 722715152 is about 897.4061745013.

The spelling of 722715152 in words is "seven hundred twenty-two million, seven hundred fifteen thousand, one hundred fifty-two".