268508004 has 12 divisors (see below), whose sum is σ = 626518704. Its totient is φ = 89502664.

The previous prime is 268507973. The next prime is 268508027. The reversal of 268508004 is 400805862.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11187822 + ... + 11187845.

It is an arithmetic number, because the mean of its divisors is an integer number (52209892).

Almost surely, 2^268508004 is an apocalyptic number.

It is an amenable number.

268508004 is an abundant number, since it is smaller than the sum of its proper divisors (358010700).

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

268508004 is a wasteful number, since it uses less digits than its factorization.

268508004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22375674 (or 22375672 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 268508004 is about 16386.2138396885. The cubic root of 268508004 is about 645.1376858881.

The spelling of 268508004 in words is "two hundred sixty-eight million, five hundred eight thousand, four".