716628914 has 16 divisors (see below), whose sum is σ = 1165937976. Its totient is φ = 329011200.

The previous prime is 716628883. The next prime is 716628923. The reversal of 716628914 is 419826617.

It can be written as a sum of positive squares in 4 ways, for example, as 587238289 + 129390625 = 24233^2 + 11375^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255647 + ... + 258434.

Almost surely, 2^716628914 is an apocalyptic number.

716628914 is a deficient number, since it is larger than the sum of its proper divisors (449309062).

716628914 is a wasteful number, since it uses less digits than its factorization.

716628914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514141.

The product of its digits is 145152, while the sum is 44.

The square root of 716628914 is about 26769.9255508864. The cubic root of 716628914 is about 894.8799456125.

The spelling of 716628914 in words is "seven hundred sixteen million, six hundred twenty-eight thousand, nine hundred fourteen".