268838271 has 60 divisors (see below), whose sum is σ = 446402880. Its totient is φ = 161066880.

The previous prime is 268838267. The next prime is 268838281. The reversal of 268838271 is 172838862.

268838271 is a `hidden beast` number, since 268 + 8 + 382 + 7 + 1 = 666.

It is not a de Polignac number, because 268838271 - 2² = 268838267 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268838281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 561010 + ... + 561488.

It is an arithmetic number, because the mean of its divisors is an integer number (7440048).

Almost surely, 2^268838271 is an apocalyptic number.

268838271 is a deficient number, since it is larger than the sum of its proper divisors (177564609).

268838271 is a wasteful number, since it uses less digits than its factorization.

268838271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 536 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 268838271 is about 16396.2883299849. The cubic root of 268838271 is about 645.4020856903.

The spelling of 268838271 in words is "two hundred sixty-eight million, eight hundred thirty-eight thousand, two hundred seventy-one".