268285377 has 32 divisors (see below), whose sum is σ = 391680000. Its totient is φ = 162717120.

The previous prime is 268285361. The next prime is 268285397. The reversal of 268285377 is 773582862.

It is not a de Polignac number, because 268285377 - 2⁴ = 268285361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268285307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262774 + ... + 263792.

It is an arithmetic number, because the mean of its divisors is an integer number (12240000).

Almost surely, 2^268285377 is an apocalyptic number.

It is an amenable number.

268285377 is a deficient number, since it is larger than the sum of its proper divisors (123394623).

268285377 is a wasteful number, since it uses less digits than its factorization.

268285377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221.

The product of its digits is 1128960, while the sum is 48.

The square root of 268285377 is about 16379.4193120513. The cubic root of 268285377 is about 644.9593364185.

The spelling of 268285377 in words is "two hundred sixty-eight million, two hundred eighty-five thousand, three hundred seventy-seven".