268570668 has 24 divisors (see below), whose sum is σ = 628208560. Its totient is φ = 89303040.

The previous prime is 268570651. The next prime is 268570693. The reversal of 268570668 is 866075862.

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, 22453 + ... + 32268.

Almost surely, 2^268570668 is an apocalyptic number.

It is an amenable number.

268570668 is an abundant number, since it is smaller than the sum of its proper divisors (359637892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268570668 is a wasteful number, since it uses less digits than its factorization.

268570668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55137 (or 55135 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 268570668 is about 16388.1258232905. The cubic root of 268570668 is about 645.1878690767.

The spelling of 268570668 in words is "two hundred sixty-eight million, five hundred seventy thousand, six hundred sixty-eight".