26048209 has 8 divisors (see below), whose sum is σ = 28469952. Its totient is φ = 23635440.

The previous prime is 26048201. The next prime is 26048219. The reversal of 26048209 is 90284062.

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 26048209 - 2³ = 26048201 is a prime.

It is a super-3 number, since 3×26048209³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26048201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4812 + ... + 8674.

It is an arithmetic number, because the mean of its divisors is an integer number (3558744).

Almost surely, 2^26048209 is an apocalyptic number.

It is an amenable number.

26048209 is a deficient number, since it is larger than the sum of its proper divisors (2421743).

26048209 is a wasteful number, since it uses less digits than its factorization.

26048209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 26048209 is about 5103.7446056792. The cubic root of 26048209 is about 296.4325950362.

The spelling of 26048209 in words is "twenty-six million, forty-eight thousand, two hundred nine".