268270856 has 16 divisors (see below), whose sum is σ = 574866240. Its totient is φ = 114973200.

The previous prime is 268270843. The next prime is 268270859. The reversal of 268270856 is 658072862.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (268270859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2395220 + ... + 2395331.

It is an arithmetic number, because the mean of its divisors is an integer number (35929140).

Almost surely, 2^268270856 is an apocalyptic number.

It is an amenable number.

268270856 is an abundant number, since it is smaller than the sum of its proper divisors (306595384).

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

268270856 is a wasteful number, since it uses less digits than its factorization.

268270856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790564 (or 4790560 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 268270856 is about 16378.9760363705. The cubic root of 268270856 is about 644.9477000239.

The spelling of 268270856 in words is "two hundred sixty-eight million, two hundred seventy thousand, eight hundred fifty-six".