716915520 has 336 divisors, whose sum is σ = 2624693760. Its totient is φ = 179232768.

The previous prime is 716915519. The next prime is 716915527. The reversal of 716915520 is 25519617.

716915520 is a `hidden beast` number, since 7 + 16 + 91 + 552 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716915527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5232892 + ... + 5233028.

Almost surely, 2^716915520 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 716915520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1312346880).

716915520 is an abundant number, since it is smaller than the sum of its proper divisors (1907778240).

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

716915520 is a wasteful number, since it uses less digits than its factorization.

716915520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The square root of 716915520 is about 26775.2781498157. The cubic root of 716915520 is about 894.9992280717. Note that the first 3 decimals are identical.

The spelling of 716915520 in words is "seven hundred sixteen million, nine hundred fifteen thousand, five hundred twenty".