268551258 has 8 divisors (see below), whose sum is σ = 537102528. Its totient is φ = 89517084.

The previous prime is 268551253. The next prime is 268551259. The reversal of 268551258 is 852155862.

It is a sphenic number, since it is the product of 3 distinct primes.

268551258 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (268551253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22379266 + ... + 22379277.

It is an arithmetic number, because the mean of its divisors is an integer number (67137816).

Almost surely, 2^268551258 is an apocalyptic number.

268551258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

268551258 is a wasteful number, since it uses less digits than its factorization.

268551258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44758548.

The product of its digits is 192000, while the sum is 42.

The square root of 268551258 is about 16387.5336155262. The cubic root of 268551258 is about 645.1723258080.

The spelling of 268551258 in words is "two hundred sixty-eight million, five hundred fifty-one thousand, two hundred fifty-eight".