268827331 has 4 divisors (see below), whose sum is σ = 269217064. Its totient is φ = 268437600.

The previous prime is 268827329. The next prime is 268827379. The reversal of 268827331 is 133728862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 268827331 - 2¹ = 268827329 is a prime.

It is a super-2 number, since 2×268827331² = 144536267785167122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268827301) 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 3 ways as a sum of consecutive naturals, for example, 193830 + ... + 195211.

It is an arithmetic number, because the mean of its divisors is an integer number (67304266).

Almost surely, 2^268827331 is an apocalyptic number.

268827331 is a deficient number, since it is larger than the sum of its proper divisors (389733).

268827331 is an equidigital number, since it uses as much as digits as its factorization.

268827331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389732.

The product of its digits is 96768, while the sum is 40.

The square root of 268827331 is about 16395.9547145020. The cubic root of 268827331 is about 645.3933309911.

The spelling of 268827331 in words is "two hundred sixty-eight million, eight hundred twenty-seven thousand, three hundred thirty-one".