26648959 has 4 divisors (see below), whose sum is σ = 26765560. Its totient is φ = 26532360.

The previous prime is 26648957. The next prime is 26648987. The reversal of 26648959 is 95984662.

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

It is a cyclic number.

It is not a de Polignac number, because 26648959 - 2¹ = 26648957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26648957) 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, 57957 + ... + 58414.

It is an arithmetic number, because the mean of its divisors is an integer number (6691390).

Almost surely, 2^26648959 is an apocalyptic number.

26648959 is a deficient number, since it is larger than the sum of its proper divisors (116601).

26648959 is a wasteful number, since it uses less digits than its factorization.

26648959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116600.

The product of its digits is 933120, while the sum is 49.

The square root of 26648959 is about 5162.2629727669. The cubic root of 26648959 is about 298.6941724431.

The spelling of 26648959 in words is "twenty-six million, six hundred forty-eight thousand, nine hundred fifty-nine".