268804558 has 16 divisors (see below), whose sum is σ = 441120816. Its totient is φ = 121834240.

The previous prime is 268804541. The next prime is 268804583. The reversal of 268804558 is 855408862.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9541 + ... + 25072.

It is an arithmetic number, because the mean of its divisors is an integer number (27570051).

Almost surely, 2^268804558 is an apocalyptic number.

268804558 is a deficient number, since it is larger than the sum of its proper divisors (172316258).

268804558 is a wasteful number, since it uses less digits than its factorization.

268804558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34979.

The product of its (nonzero) digits is 614400, while the sum is 46.

The square root of 268804558 is about 16395.2602297127. The cubic root of 268804558 is about 645.3751062105.

The spelling of 268804558 in words is "two hundred sixty-eight million, eight hundred four thousand, five hundred fifty-eight".