268872838 has 16 divisors (see below), whose sum is σ = 457193520. Its totient is φ = 117563616.

The previous prime is 268872823. The next prime is 268872841. The reversal of 268872838 is 838278862.

268872838 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271645 + ... + 272632.

It is an arithmetic number, because the mean of its divisors is an integer number (28574595).

Almost surely, 2^268872838 is an apocalyptic number.

268872838 is a deficient number, since it is larger than the sum of its proper divisors (188320682).

268872838 is a wasteful number, since it uses less digits than its factorization.

268872838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544311.

The product of its digits is 2064384, while the sum is 52.

The square root of 268872838 is about 16397.3424066219. The cubic root of 268872838 is about 645.4297462582.

It can be divided in two parts, 2688728 and 38, that multiplied together give a square (102171664 = 10108²).

The spelling of 268872838 in words is "two hundred sixty-eight million, eight hundred seventy-two thousand, eight hundred thirty-eight".