268606568 has 32 divisors (see below), whose sum is σ = 520888320. Its totient is φ = 129720000.

The previous prime is 268606567. The next prime is 268606573. The reversal of 268606568 is 865606862.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (268606567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232793 + ... + 233943.

It is an arithmetic number, because the mean of its divisors is an integer number (16277760).

Almost surely, 2^268606568 is an apocalyptic number.

It is an amenable number.

268606568 is a deficient number, since it is larger than the sum of its proper divisors (252281752).

268606568 is a wasteful number, since it uses less digits than its factorization.

268606568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129 (or 2125 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 268606568 is about 16389.2210919250. The cubic root of 268606568 is about 645.2166153439.

The spelling of 268606568 in words is "two hundred sixty-eight million, six hundred six thousand, five hundred sixty-eight".