716688284 has 24 divisors (see below), whose sum is σ = 1421772240. Its totient is φ = 313369344.

The previous prime is 716688277. The next prime is 716688299. The reversal of 716688284 is 482886617.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361709 + ... + 363684.

It is an arithmetic number, because the mean of its divisors is an integer number (59240510).

Almost surely, 2^716688284 is an apocalyptic number.

It is an amenable number.

716688284 is a deficient number, since it is larger than the sum of its proper divisors (705083956).

716688284 is a wasteful number, since it uses less digits than its factorization.

716688284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725429 (or 725427 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 50.

The square root of 716688284 is about 26771.0344215535. The cubic root of 716688284 is about 894.9046574051.

The spelling of 716688284 in words is "seven hundred sixteen million, six hundred eighty-eight thousand, two hundred eighty-four".