268892258 has 8 divisors (see below), whose sum is σ = 405100380. Its totient is φ = 133858800.

The previous prime is 268892257. The next prime is 268892291. The reversal of 268892258 is 852298862.

It can be written as a sum of positive squares in 2 ways, for example, as 241087729 + 27804529 = 15527^2 + 5273^2 .

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

It is not an unprimeable number, because it can be changed into a prime (268892251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293093 + ... + 294008.

Almost surely, 2^268892258 is an apocalyptic number.

268892258 is a deficient number, since it is larger than the sum of its proper divisors (136208122).

268892258 is a wasteful number, since it uses less digits than its factorization.

268892258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587332.

The product of its digits is 1105920, while the sum is 50.

The square root of 268892258 is about 16397.9345650603. The cubic root of 268892258 is about 645.4452851328.

The spelling of 268892258 in words is "two hundred sixty-eight million, eight hundred ninety-two thousand, two hundred fifty-eight".