268036256 has 48 divisors (see below), whose sum is σ = 537868800. Its totient is φ = 131459328.

The previous prime is 268036231. The next prime is 268036259. The reversal of 268036256 is 652630862.

It is not an unprimeable number, because it can be changed into a prime (268036259) 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, 578681 + ... + 579143.

It is an arithmetic number, because the mean of its divisors is an integer number (11205600).

Almost surely, 2^268036256 is an apocalyptic number.

It is an amenable number.

268036256 is an abundant number, since it is smaller than the sum of its proper divisors (269832544).

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

268036256 is a wasteful number, since it uses less digits than its factorization.

268036256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 268036256 is about 16371.8128501397. The cubic root of 268036256 is about 644.7596452362.

The spelling of 268036256 in words is "two hundred sixty-eight million, thirty-six thousand, two hundred fifty-six".