268820704 has 12 divisors (see below), whose sum is σ = 529240824. Its totient is φ = 134410336.

The previous prime is 268820687. The next prime is 268820743. The reversal of 268820704 is 407028862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4200292 + ... + 4200355.

It is an arithmetic number, because the mean of its divisors is an integer number (44103402).

Almost surely, 2^268820704 is an apocalyptic number.

It is an amenable number.

268820704 is a deficient number, since it is larger than the sum of its proper divisors (260420120).

268820704 is an equidigital number, since it uses as much as digits as its factorization.

268820704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8400657 (or 8400649 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 268820704 is about 16395.7526207247. The cubic root of 268820704 is about 645.3880276405.

The spelling of 268820704 in words is "two hundred sixty-eight million, eight hundred twenty thousand, seven hundred four".