708808320 has 480 divisors, whose sum is σ = 2806941060. Its totient is φ = 170311680.

The previous prime is 708808307. The next prime is 708808327. The reversal of 708808320 is 23808807.

It can be written as a sum of positive squares in 2 ways, for example, as 602800704 + 106007616 = 24552^2 + 10296^2 .

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (708808327) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 6272584 + ... + 6272696.

Almost surely, 2^708808320 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 708808320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1403470530).

708808320 is an abundant number, since it is smaller than the sum of its proper divisors (2098132740).

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

708808320 is a wasteful number, since it uses less digits than its factorization.

708808320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 708808320 is about 26623.4543213310. The cubic root of 708808320 is about 891.6127472369.

The spelling of 708808320 in words is "seven hundred eight million, eight hundred eight thousand, three hundred twenty".