708840 has 96 divisors (see below), whose sum is σ = 2527200. Its totient is φ = 170880.

The previous prime is 708839. The next prime is 708857. The reversal of 708840 is 48807.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 708840.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3871 + ... + 4049.

It is an arithmetic number, because the mean of its divisors is an integer number (26325).

2⁷⁰⁸⁸⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 708840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1263600).

708840 is an abundant number, since it is smaller than the sum of its proper divisors (1818360).

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

708840 is a wasteful number, since it uses less digits than its factorization.

708840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 708840 is about 841.9263625757. The cubic root of 708840 is about 89.1626030504.

The spelling of 708840 in words is "seven hundred eight thousand, eight hundred forty".