708320 has 48 divisors (see below), whose sum is σ = 1769040. Its totient is φ = 267264.

The previous prime is 708311. The next prime is 708329. The reversal of 708320 is 23807.

708320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (708311) and next prime (708329).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 708292 and 708301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708329) by changing a digit.

708320 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2924 + ... + 3156.

It is an arithmetic number, because the mean of its divisors is an integer number (36855).

2⁷⁰⁸³²⁰ 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 708320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (884520).

708320 is an abundant number, since it is smaller than the sum of its proper divisors (1060720).

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

708320 is a wasteful number, since it uses less digits than its factorization.

708320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 708320 is about 841.6174903126. The cubic root of 708320 is about 89.1407946988.

The spelling of 708320 in words is "seven hundred eight thousand, three hundred twenty".