716328 has 24 divisors (see below), whose sum is σ = 1940250. Its totient is φ = 238752.

The previous prime is 716321. The next prime is 716351. The reversal of 716328 is 823617.

716328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 636804 + 79524 = 798^2 + 282^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 716328.

It is not an unprimeable number, because it can be changed into a prime (716321) by changing a digit.

716328 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4903 + ... + 5046.

2⁷¹⁶³²⁸ is an apocalyptic number.

It is an amenable number.

716328 is an abundant number, since it is smaller than the sum of its proper divisors (1223922).

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

716328 is a wasteful number, since it uses less digits than its factorization.

716328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9961 (or 9954 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 716328 is about 846.3616248389. The cubic root of 716328 is about 89.4754674082.

The spelling of 716328 in words is "seven hundred sixteen thousand, three hundred twenty-eight".