26328568 has 16 divisors (see below), whose sum is σ = 56418480. Its totient is φ = 11283648.

The previous prime is 26328553. The next prime is 26328581. The reversal of 26328568 is 86582362.

It is a self number, because there is not a number n which added to its sum of digits gives 26328568.

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, 235021 + ... + 235132.

It is an arithmetic number, because the mean of its divisors is an integer number (3526155).

Almost surely, 2^26328568 is an apocalyptic number.

26328568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26328568 is an abundant number, since it is smaller than the sum of its proper divisors (30089912).

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

26328568 is a wasteful number, since it uses less digits than its factorization.

26328568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470166 (or 470162 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 26328568 is about 5131.1371059445. The cubic root of 26328568 is about 297.4923115495.

It can be divided in two parts, 26328 and 568, that added together give a square (26896 = 164²).

The spelling of 26328568 in words is "twenty-six million, three hundred twenty-eight thousand, five hundred sixty-eight".