716327636 has 12 divisors (see below), whose sum is σ = 1274124180. Its totient is φ = 352292160.

The previous prime is 716327621. The next prime is 716327639. The reversal of 716327636 is 636723617.

It can be written as a sum of positive squares in 2 ways, for example, as 170824900 + 545502736 = 13070^2 + 23356^2 .

It is a junction number, because it is equal to n+sod(n) for n = 716327593 and 716327602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716327639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1467641 + ... + 1468128.

It is an arithmetic number, because the mean of its divisors is an integer number (106177015).

Almost surely, 2^716327636 is an apocalyptic number.

It is an amenable number.

716327636 is a deficient number, since it is larger than the sum of its proper divisors (557796544).

716327636 is a wasteful number, since it uses less digits than its factorization.

716327636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935834 (or 2935832 counting only the distinct ones).

The product of its digits is 190512, while the sum is 41.

The square root of 716327636 is about 26764.2977864169. The cubic root of 716327636 is about 894.7545225259.

The spelling of 716327636 in words is "seven hundred sixteen million, three hundred twenty-seven thousand, six hundred thirty-six".