716508320 has 96 divisors (see below), whose sum is σ = 1852937856. Its totient is φ = 259660800.

The previous prime is 716508313. The next prime is 716508347. The reversal of 716508320 is 23805617.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740477 + ... + 741443.

It is an arithmetic number, because the mean of its divisors is an integer number (19301436).

Almost surely, 2^716508320 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 716508320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (926468928).

716508320 is an abundant number, since it is smaller than the sum of its proper divisors (1136429536).

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

716508320 is a wasteful number, since it uses less digits than its factorization.

716508320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414 (or 1406 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 716508320 is about 26767.6730404419. The cubic root of 716508320 is about 894.8297461280.

The spelling of 716508320 in words is "seven hundred sixteen million, five hundred eight thousand, three hundred twenty".