268511896 has 16 divisors (see below), whose sum is σ = 504867600. Its totient is φ = 133880544.

The previous prime is 268511869. The next prime is 268511941. The reversal of 268511896 is 698115862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43875 + ... + 49618.

It is an arithmetic number, because the mean of its divisors is an integer number (31554225).

Almost surely, 2^268511896 is an apocalyptic number.

It is an amenable number.

268511896 is a deficient number, since it is larger than the sum of its proper divisors (236355704).

268511896 is a wasteful number, since it uses less digits than its factorization.

268511896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93858 (or 93854 counting only the distinct ones).

The product of its digits is 207360, while the sum is 46.

The square root of 268511896 is about 16386.3325976254. The cubic root of 268511896 is about 645.1408029445.

The spelling of 268511896 in words is "two hundred sixty-eight million, five hundred eleven thousand, eight hundred ninety-six".