708808 has 16 divisors (see below), whose sum is σ = 1362060. Its totient is φ = 345600.

The previous prime is 708803. The next prime is 708823. The reversal of 708808 is 808807.

It can be written as a sum of positive squares in 2 ways, for example, as 675684 + 33124 = 822^2 + 182^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 708808.

It is not an unprimeable number, because it can be changed into a prime (708803) by changing a digit.

708808 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 3 ways as a sum of consecutive naturals, for example, 753 + ... + 1408.

2⁷⁰⁸⁸⁰⁸ is an apocalyptic number.

It is an amenable number.

708808 is a deficient number, since it is larger than the sum of its proper divisors (653252).

708808 is a wasteful number, since it uses less digits than its factorization.

708808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208 (or 2204 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 708808 is about 841.9073583239. The cubic root of 708808 is about 89.1612613060.

Subtracting 708808 from its reverse (808807), we obtain a palindrome (99999).

The spelling of 708808 in words is "seven hundred eight thousand, eight hundred eight".