720426316 has 6 divisors (see below), whose sum is σ = 1260746060. Its totient is φ = 360213156.

The previous prime is 720426307. The next prime is 720426331. The reversal of 720426316 is 613624027.

720426316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90053286 + ... + 90053293.

Almost surely, 2^720426316 is an apocalyptic number.

It is an amenable number.

720426316 is a deficient number, since it is larger than the sum of its proper divisors (540319744).

720426316 is a wasteful number, since it uses less digits than its factorization.

720426316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180106583 (or 180106581 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 720426316 is about 26840.7584840667. The cubic root of 720426316 is about 896.4578120520.

The spelling of 720426316 in words is "seven hundred twenty million, four hundred twenty-six thousand, three hundred sixteen".