26506441 has 4 divisors (see below), whose sum is σ = 28545412. Its totient is φ = 24467472.

The previous prime is 26506439. The next prime is 26506471. The reversal of 26506441 is 14460562.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1795600 + 24710841 = 1340^2 + 4971^2 .

It is a cyclic number.

It is not a de Polignac number, because 26506441 - 2¹ = 26506439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26506421) 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, 1019466 + ... + 1019491.

It is an arithmetic number, because the mean of its divisors is an integer number (7136353).

Almost surely, 2^26506441 is an apocalyptic number.

It is an amenable number.

26506441 is a deficient number, since it is larger than the sum of its proper divisors (2038971).

26506441 is a wasteful number, since it uses less digits than its factorization.

26506441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038970.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 26506441 is about 5148.4406377077. The cubic root of 26506441 is about 298.1607506201.

Adding to 26506441 its product of nonzero digits (5760), we get a square (26512201 = 5149²).

The spelling of 26506441 in words is "twenty-six million, five hundred six thousand, four hundred forty-one".