268884142 has 16 divisors (see below), whose sum is σ = 417042432. Its totient is φ = 129884760.

The previous prime is 268884139. The next prime is 268884149. The reversal of 268884142 is 241488862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268884149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36763 + ... + 43465.

It is an arithmetic number, because the mean of its divisors is an integer number (26065152).

Almost surely, 2^268884142 is an apocalyptic number.

268884142 is a deficient number, since it is larger than the sum of its proper divisors (148158290).

268884142 is a wasteful number, since it uses less digits than its factorization.

268884142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7383.

The product of its digits is 196608, while the sum is 43.

The square root of 268884142 is about 16397.6870930019. The cubic root of 268884142 is about 645.4387912225.

The spelling of 268884142 in words is "two hundred sixty-eight million, eight hundred eighty-four thousand, one hundred forty-two".