720230304 has 24 divisors (see below), whose sum is σ = 1890604800. Its totient is φ = 240076736.

The previous prime is 720230267. The next prime is 720230317. The reversal of 720230304 is 403032027.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3751104 + ... + 3751295.

It is an arithmetic number, because the mean of its divisors is an integer number (78775200).

Almost surely, 2^720230304 is an apocalyptic number.

It is an amenable number.

720230304 is an abundant number, since it is smaller than the sum of its proper divisors (1170374496).

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

720230304 is a wasteful number, since it uses less digits than its factorization.

720230304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7502412 (or 7502404 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 720230304 is about 26837.1068485409. The cubic root of 720230304 is about 896.3765025906.

The spelling of 720230304 in words is "seven hundred twenty million, two hundred thirty thousand, three hundred four".