268011272 has 32 divisors (see below), whose sum is σ = 542462400. Its totient is φ = 123756864.

The previous prime is 268011229. The next prime is 268011299. The reversal of 268011272 is 272110862.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 19778 + ... + 30449.

It is an arithmetic number, because the mean of its divisors is an integer number (16951950).

Almost surely, 2^268011272 is an apocalyptic number.

It is an amenable number.

268011272 is an abundant number, since it is smaller than the sum of its proper divisors (274451128).

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

268011272 is a wasteful number, since it uses less digits than its factorization.

268011272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50285 (or 50281 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 268011272 is about 16371.0498136192. The cubic root of 268011272 is about 644.7396116584.

The spelling of 268011272 in words is "two hundred sixty-eight million, eleven thousand, two hundred seventy-two".