26868544 has 14 divisors (see below), whose sum is σ = 53317394. Its totient is φ = 13434240.

The previous prime is 26868539. The next prime is 26868553. The reversal of 26868544 is 44586862.

It can be written as a sum of positive squares in only one way, i.e., 22202944 + 4665600 = 4712^2 + 2160^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26868544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209847 + ... + 209974.

Almost surely, 2^26868544 is an apocalyptic number.

It is an amenable number.

26868544 is a deficient number, since it is larger than the sum of its proper divisors (26448850).

26868544 is an equidigital number, since it uses as much as digits as its factorization.

26868544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419833 (or 419823 counting only the distinct ones).

The product of its digits is 368640, while the sum is 43.

The square root of 26868544 is about 5183.4876290004. The cubic root of 26868544 is about 299.5123336272.

The spelling of 26868544 in words is "twenty-six million, eight hundred sixty-eight thousand, five hundred forty-four".