723425956 has 36 divisors (see below), whose sum is σ = 1467130896. Its totient is φ = 309481600.

The previous prime is 723425891. The next prime is 723425977. The reversal of 723425956 is 659524327.

723425956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×723425956² = 1046690227629027872, which contains 22 as substring.

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, 15730 + ... + 41161.

It is an arithmetic number, because the mean of its divisors is an integer number (40753636).

Almost surely, 2^723425956 is an apocalyptic number.

It is an amenable number.

723425956 is an abundant number, since it is smaller than the sum of its proper divisors (743704940).

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

723425956 is a wasteful number, since it uses less digits than its factorization.

723425956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56940 (or 56921 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The square root of 723425956 is about 26896.5788902604. The cubic root of 723425956 is about 897.7002834083.

The spelling of 723425956 in words is "seven hundred twenty-three million, four hundred twenty-five thousand, nine hundred fifty-six".