268887270 has 32 divisors (see below), whose sum is σ = 648619488. Its totient is φ = 71337728.

The previous prime is 268887263. The next prime is 268887271. The reversal of 268887270 is 72788862.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268887271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16839 + ... + 28658.

It is an arithmetic number, because the mean of its divisors is an integer number (20269359).

Almost surely, 2^268887270 is an apocalyptic number.

268887270 is an abundant number, since it is smaller than the sum of its proper divisors (379732218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268887270 is a wasteful number, since it uses less digits than its factorization.

268887270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45704.

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 268887270 is about 16397.7824720296. The cubic root of 268887270 is about 645.4412940659.

The spelling of 268887270 in words is "two hundred sixty-eight million, eight hundred eighty-seven thousand, two hundred seventy".