722443968 has 112 divisors (see below), whose sum is σ = 2248875360. Its totient is φ = 226639872.

The previous prime is 722443963. The next prime is 722444017. The reversal of 722443968 is 869344227.

722443968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (722443963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17080 + ... + 41672.

Almost surely, 2^722443968 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 722443968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1124437680).

722443968 is an abundant number, since it is smaller than the sum of its proper divisors (1526431392).

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

722443968 is a wasteful number, since it uses less digits than its factorization.

722443968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24631 (or 24615 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 722443968 is about 26878.3178045055. The cubic root of 722443968 is about 897.2939160545.

The spelling of 722443968 in words is "seven hundred twenty-two million, four hundred forty-three thousand, nine hundred sixty-eight".