708719680 has 28 divisors (see below), whose sum is σ = 1687639500. Its totient is φ = 283487744.

The previous prime is 708719663. The next prime is 708719701. The reversal of 708719680 is 86917807.

It can be written as a sum of positive squares in 2 ways, for example, as 88510464 + 620209216 = 9408^2 + 24904^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 708719680.

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, 1107055 + ... + 1107694.

Almost surely, 2^708719680 is an apocalyptic number.

It is an amenable number.

708719680 is an abundant number, since it is smaller than the sum of its proper divisors (978919820).

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

708719680 is a wasteful number, since it uses less digits than its factorization.

708719680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214766 (or 2214756 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 46.

The square root of 708719680 is about 26621.7895717024. The cubic root of 708719680 is about 891.5755788204.

The spelling of 708719680 in words is "seven hundred eight million, seven hundred nineteen thousand, six hundred eighty".