26448243 has 16 divisors (see below), whose sum is σ = 37449216. Its totient is φ = 16545920.

The previous prime is 26448241. The next prime is 26448251. The reversal of 26448243 is 34284462.

It is a cyclic number.

It is not a de Polignac number, because 26448243 - 2¹ = 26448241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26448241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25138 + ... + 26168.

It is an arithmetic number, because the mean of its divisors is an integer number (2340576).

Almost surely, 2^26448243 is an apocalyptic number.

26448243 is a deficient number, since it is larger than the sum of its proper divisors (11000973).

26448243 is a wasteful number, since it uses less digits than its factorization.

26448243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554.

The product of its digits is 36864, while the sum is 33.

The square root of 26448243 is about 5142.7855292633. The cubic root of 26448243 is about 297.9423750865.

The spelling of 26448243 in words is "twenty-six million, four hundred forty-eight thousand, two hundred forty-three".