26880445 has 8 divisors (see below), whose sum is σ = 33659136. Its totient is φ = 20569296.

The previous prime is 26880437. The next prime is 26880479. The reversal of 26880445 is 54408862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26880445 - 2³ = 26880437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116757 + ... + 116986.

It is an arithmetic number, because the mean of its divisors is an integer number (4207392).

Almost surely, 2^26880445 is an apocalyptic number.

It is an amenable number.

26880445 is a deficient number, since it is larger than the sum of its proper divisors (6778691).

26880445 is a wasteful number, since it uses less digits than its factorization.

26880445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233771.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 26880445 is about 5184.6354741679. The cubic root of 26880445 is about 299.5565485293.

The spelling of 26880445 in words is "twenty-six million, eight hundred eighty thousand, four hundred forty-five".