233688268 has 18 divisors (see below), whose sum is σ = 449512868. Its totient is φ = 106221720.

The previous prime is 233688179. The next prime is 233688271. The reversal of 233688268 is 862886332.

It is a super-2 number, since 2×233688268² = 109220413201679648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 240930 + ... + 241897.

Almost surely, 2^233688268 is an apocalyptic number.

It is an amenable number.

233688268 is a deficient number, since it is larger than the sum of its proper divisors (215824600).

233688268 is a wasteful number, since it uses less digits than its factorization.

233688268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482853 (or 482840 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 233688268 is about 15286.8658658340. The cubic root of 233688268 is about 615.9502510844.

The spelling of 233688268 in words is "two hundred thirty-three million, six hundred eighty-eight thousand, two hundred sixty-eight".