268271768 has 16 divisors (see below), whose sum is σ = 519236160. Its totient is φ = 129808800.

The previous prime is 268271753. The next prime is 268271771. The reversal of 268271768 is 867172862.

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, 540623 + ... + 541118.

It is an arithmetic number, because the mean of its divisors is an integer number (32452260).

Almost surely, 2^268271768 is an apocalyptic number.

It is an amenable number.

268271768 is a deficient number, since it is larger than the sum of its proper divisors (250964392).

268271768 is a wasteful number, since it uses less digits than its factorization.

268271768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081778 (or 1081774 counting only the distinct ones).

The product of its digits is 451584, while the sum is 47.

The square root of 268271768 is about 16379.0038769151. The cubic root of 268271768 is about 644.9484308669.

The spelling of 268271768 in words is "two hundred sixty-eight million, two hundred seventy-one thousand, seven hundred sixty-eight".