716507456 has 28 divisors (see below), whose sum is σ = 1624937568. Its totient is φ = 307074432.

The previous prime is 716507453. The next prime is 716507489. The reversal of 716507456 is 654705617.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716507453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 799226 + ... + 800121.

Almost surely, 2^716507456 is an apocalyptic number.

It is an amenable number.

716507456 is an abundant number, since it is smaller than the sum of its proper divisors (908430112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

716507456 is a wasteful number, since it uses less digits than its factorization.

716507456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599366 (or 1599356 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 716507456 is about 26767.6569015669. The cubic root of 716507456 is about 894.8293864517.

The spelling of 716507456 in words is "seven hundred sixteen million, five hundred seven thousand, four hundred fifty-six".