718328 has 16 divisors (see below), whose sum is σ = 1450680. Its totient is φ = 331488.

The previous prime is 718321. The next prime is 718331. The reversal of 718328 is 823817.

It is a self number, because there is not a number n which added to its sum of digits gives 718328.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 718328.

It is not an unprimeable number, because it can be changed into a prime (718321) by changing a digit.

718328 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 3350 + ... + 3557.

2⁷¹⁸³²⁸ is an apocalyptic number.

It is an amenable number.

718328 is an abundant number, since it is smaller than the sum of its proper divisors (732352).

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

718328 is a wasteful number, since it uses less digits than its factorization.

718328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6926 (or 6922 counting only the distinct ones).

The product of its digits is 2688, while the sum is 29.

The square root of 718328 is about 847.5423293264. The cubic root of 718328 is about 89.5586623728.

The spelling of 718328 in words is "seven hundred eighteen thousand, three hundred twenty-eight".