268039256 has 16 divisors (see below), whose sum is σ = 502750800. Its totient is φ = 133972384.

The previous prime is 268039249. The next prime is 268039273. The reversal of 268039256 is 652930862.

It is a congruent number.

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, 34325 + ... + 41403.

It is an arithmetic number, because the mean of its divisors is an integer number (31421925).

Almost surely, 2^268039256 is an apocalyptic number.

It is an amenable number.

268039256 is a deficient number, since it is larger than the sum of its proper divisors (234711544).

268039256 is a wasteful number, since it uses less digits than its factorization.

268039256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11818 (or 11814 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 268039256 is about 16371.9044707694. The cubic root of 268039256 is about 644.7620507213.

The spelling of 268039256 in words is "two hundred sixty-eight million, thirty-nine thousand, two hundred fifty-six".