26880339 has 4 divisors (see below), whose sum is σ = 35840456. Its totient is φ = 17920224.

The previous prime is 26880331. The next prime is 26880367. The reversal of 26880339 is 93308862.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 26880339 - 2³ = 26880331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26880297 and 26880306.

It is not an unprimeable number, because it can be changed into a prime (26880331) 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, 4480054 + ... + 4480059.

It is an arithmetic number, because the mean of its divisors is an integer number (8960114).

Almost surely, 2^26880339 is an apocalyptic number.

26880339 is a deficient number, since it is larger than the sum of its proper divisors (8960117).

26880339 is an equidigital number, since it uses as much as digits as its factorization.

26880339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8960116.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 26880339 is about 5184.6252516455. The cubic root of 26880339 is about 299.5561547730.

The spelling of 26880339 in words is "twenty-six million, eight hundred eighty thousand, three hundred thirty-nine".