718768 has 20 divisors (see below), whose sum is σ = 1406160. Its totient is φ = 355904.

The previous prime is 718759. The next prime is 718801. The reversal of 718768 is 867817.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2538 + ... + 2806.

It is an arithmetic number, because the mean of its divisors is an integer number (70308).

2⁷¹⁸⁷⁶⁸ is an apocalyptic number.

It is an amenable number.

718768 is a deficient number, since it is larger than the sum of its proper divisors (687392).

718768 is a wasteful number, since it uses less digits than its factorization.

718768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 438 counting only the distinct ones).

The product of its digits is 18816, while the sum is 37.

The square root of 718768 is about 847.8018636450. The cubic root of 718768 is about 89.5769445357.

The spelling of 718768 in words is "seven hundred eighteen thousand, seven hundred sixty-eight".