268283256 has 32 divisors (see below), whose sum is σ = 710162640. Its totient is φ = 84167168.

The previous prime is 268283251. The next prime is 268283303. The reversal of 268283256 is 652382862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268283251) 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, 328371 + ... + 329186.

Almost surely, 2^268283256 is an apocalyptic number.

It is an amenable number.

268283256 is an abundant number, since it is smaller than the sum of its proper divisors (441879384).

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

268283256 is a wasteful number, since it uses less digits than its factorization.

268283256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657583 (or 657579 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 268283256 is about 16379.3545660383. The cubic root of 268283256 is about 644.9576367826.

The spelling of 268283256 in words is "two hundred sixty-eight million, two hundred eighty-three thousand, two hundred fifty-six".