720716304 has 240 divisors, whose sum is σ = 2396900160. Its totient is φ = 184504320.

The previous prime is 720716279. The next prime is 720716317. The reversal of 720716304 is 403617027.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2302452 + ... + 2302764.

It is an arithmetic number, because the mean of its divisors is an integer number (9987084).

Almost surely, 2^720716304 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 720716304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1198450080).

720716304 is an abundant number, since it is smaller than the sum of its proper divisors (1676183856).

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

720716304 is a wasteful number, since it uses less digits than its factorization.

720716304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 720716304 is about 26846.1599488642. The cubic root of 720716304 is about 896.5780774790.

The spelling of 720716304 in words is "seven hundred twenty million, seven hundred sixteen thousand, three hundred four".