268308912 has 20 divisors (see below), whose sum is σ = 693131480. Its totient is φ = 89436288.

The previous prime is 268308893. The next prime is 268308913. The reversal of 268308912 is 219803862.

It is a happy number.

268308912 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (268308913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2794837 + ... + 2794932.

It is an arithmetic number, because the mean of its divisors is an integer number (34656574).

Almost surely, 2^268308912 is an apocalyptic number.

It is an amenable number.

268308912 is an abundant number, since it is smaller than the sum of its proper divisors (424822568).

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

268308912 is a wasteful number, since it uses less digits than its factorization.

268308912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5589780 (or 5589774 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 268308912 is about 16380.1377283587. The cubic root of 268308912 is about 644.9781952848.

The spelling of 268308912 in words is "two hundred sixty-eight million, three hundred eight thousand, nine hundred twelve".