716944860 has 144 divisors (see below), whose sum is σ = 2345484960. Its totient is φ = 176670720.

The previous prime is 716944853. The next prime is 716944867. The reversal of 716944860 is 68449617.

716944860 is a `hidden beast` number, since 7 + 169 + 4 + 486 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (716944853) and next prime (716944867).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716944867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137664 + ... + 142776.

It is an arithmetic number, because the mean of its divisors is an integer number (16288090).

Almost surely, 2^716944860 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 716944860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1172742480).

716944860 is an abundant number, since it is smaller than the sum of its proper divisors (1628540100).

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

716944860 is a wasteful number, since it uses less digits than its factorization.

716944860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188 (or 5183 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 716944860 is about 26775.8260376781. The cubic root of 716944860 is about 895.0114372830.

The spelling of 716944860 in words is "seven hundred sixteen million, nine hundred forty-four thousand, eight hundred sixty".