716731072 has 56 divisors (see below), whose sum is σ = 1501079040. Its totient is φ = 338607360.

The previous prime is 716731061. The next prime is 716731079. The reversal of 716731072 is 270137617.

It is not an unprimeable number, because it can be changed into a prime (716731079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786297 + ... + 787207.

Almost surely, 2^716731072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 716731072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750539520).

716731072 is an abundant number, since it is smaller than the sum of its proper divisors (784347968).

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

716731072 is a wasteful number, since it uses less digits than its factorization.

716731072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589 (or 1579 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 716731072 is about 26771.8335569307. The cubic root of 716731072 is about 894.9224663648.

Adding to 716731072 its reverse (270137617), we get a palindrome (986868689).

The spelling of 716731072 in words is "seven hundred sixteen million, seven hundred thirty-one thousand, seventy-two".