268486056 has 32 divisors (see below), whose sum is σ = 745795200. Its totient is φ = 89495280.

The previous prime is 268486051. The next prime is 268486063. The reversal of 268486056 is 650684862.

It is a super-3 number, since 3×268486056³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (268486051) 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, 621280 + ... + 621711.

It is an arithmetic number, because the mean of its divisors is an integer number (23306100).

Almost surely, 2^268486056 is an apocalyptic number.

It is an amenable number.

268486056 is an abundant number, since it is smaller than the sum of its proper divisors (477309144).

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

268486056 is a wasteful number, since it uses less digits than its factorization.

268486056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243006 (or 1242996 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 268486056 is about 16385.5441166902. The cubic root of 268486056 is about 645.1201074329.

The spelling of 268486056 in words is "two hundred sixty-eight million, four hundred eighty-six thousand, fifty-six".