268555912 has 16 divisors (see below), whose sum is σ = 525435840. Its totient is φ = 128439696.

The previous prime is 268555907. The next prime is 268555927. The reversal of 268555912 is 219555862.

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, 729588 + ... + 729955.

It is an arithmetic number, because the mean of its divisors is an integer number (32839740).

Almost surely, 2^268555912 is an apocalyptic number.

It is an amenable number.

268555912 is a deficient number, since it is larger than the sum of its proper divisors (256879928).

268555912 is a wasteful number, since it uses less digits than its factorization.

268555912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459572 (or 1459568 counting only the distinct ones).

The product of its digits is 216000, while the sum is 43.

The square root of 268555912 is about 16387.6756130941. The cubic root of 268555912 is about 645.1760527373.

Subtracting from 268555912 its reverse (219555862), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 268555912 in words is "two hundred sixty-eight million, five hundred fifty-five thousand, nine hundred twelve".