716031730 has 8 divisors (see below), whose sum is σ = 1288857132. Its totient is φ = 286412688.

The previous prime is 716031727. The next prime is 716031731. The reversal of 716031730 is 37130617.

It can be written as a sum of positive squares in 2 ways, for example, as 715509001 + 522729 = 26749^2 + 723^2 .

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

It is not an unprimeable number, because it can be changed into a prime (716031731) 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 3 ways as a sum of consecutive naturals, for example, 35801577 + ... + 35801596.

Almost surely, 2^716031730 is an apocalyptic number.

716031730 is a deficient number, since it is larger than the sum of its proper divisors (572825402).

716031730 is a wasteful number, since it uses less digits than its factorization.

716031730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71603180.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 716031730 is about 26758.7692168381. The cubic root of 716031730 is about 894.6313015845.

The spelling of 716031730 in words is "seven hundred sixteen million, thirty-one thousand, seven hundred thirty".