722316960 has 192 divisors, whose sum is σ = 2597011200. Its totient is φ = 187370496.

The previous prime is 722316943. The next prime is 722316979. The reversal of 722316960 is 69613227.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157581 + ... + 162099.

It is an arithmetic number, because the mean of its divisors is an integer number (13526100).

Almost surely, 2^722316960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 722316960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1298505600).

722316960 is an abundant number, since it is smaller than the sum of its proper divisors (1874694240).

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

722316960 is a wasteful number, since it uses less digits than its factorization.

722316960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4580 (or 4566 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 722316960 is about 26875.9550527977. The cubic root of 722316960 is about 897.2413305763.

The spelling of 722316960 in words is "seven hundred twenty-two million, three hundred sixteen thousand, nine hundred sixty".