26048221 has 8 divisors (see below), whose sum is σ = 27622080. Its totient is φ = 24494688.

The previous prime is 26048219. The next prime is 26048237. The reversal of 26048221 is 12284062.

It is a happy number.

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 26048221 - 2¹ = 26048219 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 (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, 2401 + ... + 7606.

It is an arithmetic number, because the mean of its divisors is an integer number (3452760).

Almost surely, 2^26048221 is an apocalyptic number.

It is an amenable number.

26048221 is a deficient number, since it is larger than the sum of its proper divisors (1573859).

26048221 is a wasteful number, since it uses less digits than its factorization.

26048221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10163.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 26048221 is about 5103.7457812865. The cubic root of 26048221 is about 296.4326405569.

The spelling of 26048221 in words is "twenty-six million, forty-eight thousand, two hundred twenty-one".