716659466 has 8 divisors (see below), whose sum is σ = 1077054084. Its totient is φ = 357641440.

The previous prime is 716659453. The next prime is 716659487. The reversal of 716659466 is 664956617.

It can be written as a sum of positive squares in 2 ways, for example, as 686178025 + 30481441 = 26195^2 + 5521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342845 + ... + 344928.

Almost surely, 2^716659466 is an apocalyptic number.

716659466 is a deficient number, since it is larger than the sum of its proper divisors (360394618).

716659466 is a wasteful number, since it uses less digits than its factorization.

716659466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688296.

The product of its digits is 1632960, while the sum is 50.

The square root of 716659466 is about 26770.4961851662. The cubic root of 716659466 is about 894.8926625538.

The spelling of 716659466 in words is "seven hundred sixteen million, six hundred fifty-nine thousand, four hundred sixty-six".