26940208 has 20 divisors (see below), whose sum is σ = 52278400. Its totient is φ = 13449024.

The previous prime is 26940197. The next prime is 26940227. The reversal of 26940208 is 80204962.

It is a self number, because there is not a number n which added to its sum of digits gives 26940208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16618 + ... + 18166.

It is an arithmetic number, because the mean of its divisors is an integer number (2613920).

Almost surely, 2^26940208 is an apocalyptic number.

It is an amenable number.

26940208 is a deficient number, since it is larger than the sum of its proper divisors (25338192).

26940208 is a wasteful number, since it uses less digits than its factorization.

26940208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644 (or 2638 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 26940208 is about 5190.3957459909. The cubic root of 26940208 is about 299.7783844770.

The spelling of 26940208 in words is "twenty-six million, nine hundred forty thousand, two hundred eight".