768808 has 16 divisors (see below), whose sum is σ = 1526580. Its totient is φ = 361728.

The previous prime is 768799. The next prime is 768811. The reversal of 768808 is 808867.

It can be written as a sum of positive squares in 2 ways, for example, as 702244 + 66564 = 838^2 + 258^2 .

It is an unprimeable number.

768808 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2691 + ... + 2962.

2⁷⁶⁸⁸⁰⁸ is an apocalyptic number.

It is an amenable number.

768808 is a deficient number, since it is larger than the sum of its proper divisors (757772).

768808 is a wasteful number, since it uses less digits than its factorization.

768808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5676 (or 5672 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 768808 is about 876.8169706387. The cubic root of 768808 is about 91.6092437421.

The spelling of 768808 in words is "seven hundred sixty-eight thousand, eight hundred eight".