722614256 has 60 divisors (see below), whose sum is σ = 1732670352. Its totient is φ = 285861888.

The previous prime is 722614231. The next prime is 722614267. The reversal of 722614256 is 652416227.

722614256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161 + ... + 38016.

Almost surely, 2^722614256 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 722614256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (866335176).

722614256 is an abundant number, since it is smaller than the sum of its proper divisors (1010056096).

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

722614256 is a wasteful number, since it uses less digits than its factorization.

722614256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38218 (or 38199 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 722614256 is about 26881.4853756261. The cubic root of 722614256 is about 897.3644112021.

The spelling of 722614256 in words is "seven hundred twenty-two million, six hundred fourteen thousand, two hundred fifty-six".