720919364 has 24 divisors (see below), whose sum is σ = 1377528768. Its totient is φ = 327398240.

The previous prime is 720919343. The next prime is 720919373. The reversal of 720919364 is 463919027.

720919364 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 in 7 ways as a sum of consecutive naturals, for example, 47114 + ... + 60510.

It is an arithmetic number, because the mean of its divisors is an integer number (57397032).

Almost surely, 2^720919364 is an apocalyptic number.

It is an amenable number.

720919364 is a deficient number, since it is larger than the sum of its proper divisors (656609404).

720919364 is a wasteful number, since it uses less digits than its factorization.

720919364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14635 (or 14633 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 720919364 is about 26849.9416014262. The cubic root of 720919364 is about 896.6622724426.

The spelling of 720919364 in words is "seven hundred twenty million, nine hundred nineteen thousand, three hundred sixty-four".