718268 has 12 divisors (see below), whose sum is σ = 1273440. Its totient is φ = 354432.

The previous prime is 718259. The next prime is 718271. The reversal of 718268 is 862817.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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 718268.

It is an unprimeable number.

718268 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, 821 + ... + 1452.

It is an arithmetic number, because the mean of its divisors is an integer number (106120).

2⁷¹⁸²⁶⁸ is an apocalyptic number.

It is an amenable number.

718268 is a deficient number, since it is larger than the sum of its proper divisors (555172).

718268 is a wasteful number, since it uses less digits than its factorization.

718268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356 (or 2354 counting only the distinct ones).

The product of its digits is 5376, while the sum is 32.

The square root of 718268 is about 847.5069321250. The cubic root of 718268 is about 89.5561687723.

The spelling of 718268 in words is "seven hundred eighteen thousand, two hundred sixty-eight".