26443261 has 12 divisors (see below), whose sum is σ = 29883168. Its totient is φ = 23344464.

The previous prime is 26443253. The next prime is 26443283. The reversal of 26443261 is 16234462.

It is not a de Polignac number, because 26443261 - 2³ = 26443253 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 (26440261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 486 + ... + 7288.

It is an arithmetic number, because the mean of its divisors is an integer number (2490264).

Almost surely, 2^26443261 is an apocalyptic number.

It is an amenable number.

26443261 is a deficient number, since it is larger than the sum of its proper divisors (3439907).

26443261 is a wasteful number, since it uses less digits than its factorization.

26443261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6852 (or 6839 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 26443261 is about 5142.3011385954. The cubic root of 26443261 is about 297.9236663186.

The spelling of 26443261 in words is "twenty-six million, four hundred forty-three thousand, two hundred sixty-one".