268856158 has 16 divisors (see below), whose sum is σ = 424035360. Its totient is φ = 127663200.

The previous prime is 268856117. The next prime is 268856179. The reversal of 268856158 is 851658862.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 34458 + ... + 41533.

It is an arithmetic number, because the mean of its divisors is an integer number (26502210).

Almost surely, 2^268856158 is an apocalyptic number.

268856158 is a deficient number, since it is larger than the sum of its proper divisors (155179202).

268856158 is a wasteful number, since it uses less digits than its factorization.

268856158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76083.

The product of its digits is 921600, while the sum is 49.

The square root of 268856158 is about 16396.8337797271. The cubic root of 268856158 is about 645.4163991919.

The spelling of 268856158 in words is "two hundred sixty-eight million, eight hundred fifty-six thousand, one hundred fifty-eight".