268339056 has 40 divisors (see below), whose sum is σ = 693903504. Its totient is φ = 89356800.

The previous prime is 268339037. The next prime is 268339073. The reversal of 268339056 is 650933862.

It is a super-2 number, since 2×268339056² = 144011697949942272, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 268338999 and 268339017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60300 + ... + 64596.

Almost surely, 2^268339056 is an apocalyptic number.

It is an amenable number.

268339056 is an abundant number, since it is smaller than the sum of its proper divisors (425564448).

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

268339056 is a wasteful number, since it uses less digits than its factorization.

268339056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5609 (or 5603 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 268339056 is about 16381.0578412995. The cubic root of 268339056 is about 645.0023484080.

The spelling of 268339056 in words is "two hundred sixty-eight million, three hundred thirty-nine thousand, fifty-six".