718880 has 24 divisors (see below), whose sum is σ = 1698732. Its totient is φ = 287488.

The previous prime is 718871. The next prime is 718897. The reversal of 718880 is 88817.

It can be written as a sum of positive squares in 2 ways, for example, as 659344 + 59536 = 812^2 + 244^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 718880.

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, 2087 + ... + 2406.

2⁷¹⁸⁸⁸⁰ is an apocalyptic number.

It is an amenable number.

718880 is an abundant number, since it is smaller than the sum of its proper divisors (979852).

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

718880 is a wasteful number, since it uses less digits than its factorization.

718880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4508 (or 4500 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 32.

The square root of 718880 is about 847.8679142414. The cubic root of 718880 is about 89.5815969858.

The spelling of 718880 in words is "seven hundred eighteen thousand, eight hundred eighty".