26680244 has 12 divisors (see below), whose sum is σ = 46804800. Its totient is φ = 13307448.

The previous prime is 26680231. The next prime is 26680249. The reversal of 26680244 is 44208662.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 26680244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26680249) 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, 6284 + ... + 9635.

It is an arithmetic number, because the mean of its divisors is an integer number (3900400).

Almost surely, 2^26680244 is an apocalyptic number.

It is an amenable number.

26680244 is a deficient number, since it is larger than the sum of its proper divisors (20124556).

26680244 is a wasteful number, since it uses less digits than its factorization.

26680244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16342 (or 16340 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 26680244 is about 5165.2922472983. The cubic root of 26680244 is about 298.8110124392.

The spelling of 26680244 in words is "twenty-six million, six hundred eighty thousand, two hundred forty-four".