716031028 has 12 divisors (see below), whose sum is σ = 1264550980. Its totient is φ = 354730752.

The previous prime is 716031023. The next prime is 716031047. The reversal of 716031028 is 820130617.

It can be written as a sum of positive squares in 2 ways, for example, as 443186704 + 272844324 = 21052^2 + 16518^2 .

It is a junction number, because it is equal to n+sod(n) for n = 716030987 and 716031005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716031023) 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, 820701 + ... + 821572.

Almost surely, 2^716031028 is an apocalyptic number.

It is an amenable number.

716031028 is a deficient number, since it is larger than the sum of its proper divisors (548519952).

716031028 is a wasteful number, since it uses less digits than its factorization.

716031028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642386 (or 1642384 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 716031028 is about 26758.7560996396. The cubic root of 716031028 is about 894.6310092179.

The spelling of 716031028 in words is "seven hundred sixteen million, thirty-one thousand, twenty-eight".