268359668 has 24 divisors (see below), whose sum is σ = 483383712. Its totient is φ = 130266144.

The previous prime is 268359601. The next prime is 268359673. The reversal of 268359668 is 866953862.

It is a super-2 number, since 2×268359668² = 144033822818140448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75671 + ... + 79137.

It is an arithmetic number, because the mean of its divisors is an integer number (20140988).

Almost surely, 2^268359668 is an apocalyptic number.

It is an amenable number.

268359668 is a deficient number, since it is larger than the sum of its proper divisors (215024044).

268359668 is a wasteful number, since it uses less digits than its factorization.

268359668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031 (or 4029 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 53.

The square root of 268359668 is about 16381.6869705168. The cubic root of 268359668 is about 645.0188628981.

The spelling of 268359668 in words is "two hundred sixty-eight million, three hundred fifty-nine thousand, six hundred sixty-eight".