268566264 has 48 divisors (see below), whose sum is σ = 741101400. Its totient is φ = 87831744.

The previous prime is 268566257. The next prime is 268566269. The reversal of 268566264 is 462665862.

268566264 is a `hidden beast` number, since 2 + 68 + 566 + 26 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268566269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31374 + ... + 39005.

Almost surely, 2^268566264 is an apocalyptic number.

268566264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

268566264 is an abundant number, since it is smaller than the sum of its proper divisors (472535136).

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

268566264 is a wasteful number, since it uses less digits than its factorization.

268566264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70444 (or 70437 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 268566264 is about 16387.9914571616. The cubic root of 268566264 is about 645.1843424780.

The spelling of 268566264 in words is "two hundred sixty-eight million, five hundred sixty-six thousand, two hundred sixty-four".