716627530 has 16 divisors (see below), whose sum is σ = 1290417480. Its totient is φ = 286542592.

The previous prime is 716627521. The next prime is 716627533. The reversal of 716627530 is 35726617.

It can be written as a sum of positive squares in 4 ways, for example, as 410832361 + 305795169 = 20269^2 + 17487^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 716627530.

It is not an unprimeable number, because it can be changed into a prime (716627533) by changing a digit.

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, 17622 + ... + 41758.

Almost surely, 2^716627530 is an apocalyptic number.

716627530 is a deficient number, since it is larger than the sum of its proper divisors (573789950).

716627530 is a wasteful number, since it uses less digits than its factorization.

716627530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27113.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 716627530 is about 26769.8997009701. The cubic root of 716627530 is about 894.8793695288.

The spelling of 716627530 in words is "seven hundred sixteen million, six hundred twenty-seven thousand, five hundred thirty".