26807445 has 24 divisors (see below), whose sum is σ = 53104896. Its totient is φ = 12254688.

The previous prime is 26807441. The next prime is 26807471. The reversal of 26807445 is 54470862.

It is not a de Polignac number, because 26807445 - 2² = 26807441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26807441) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 42237 + ... + 42866.

It is an arithmetic number, because the mean of its divisors is an integer number (2212704).

Almost surely, 2^26807445 is an apocalyptic number.

It is an amenable number.

26807445 is a deficient number, since it is larger than the sum of its proper divisors (26297451).

26807445 is a wasteful number, since it uses less digits than its factorization.

26807445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85121 (or 85118 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 26807445 is about 5177.5906558939. The cubic root of 26807445 is about 299.2851312285.

The spelling of 26807445 in words is "twenty-six million, eight hundred seven thousand, four hundred forty-five".