26482681 has 4 divisors (see below), whose sum is σ = 26931600. Its totient is φ = 26033764.

The previous prime is 26482661. The next prime is 26482691. The reversal of 26482681 is 18628462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26482681 - 2⁷ = 26482553 is a prime.

It is a super-2 number, since 2×26482681² = 1402664785895522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26482681.

It is not an unprimeable number, because it can be changed into a prime (26482661) 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, 224371 + ... + 224488.

It is an arithmetic number, because the mean of its divisors is an integer number (6732900).

Almost surely, 2^26482681 is an apocalyptic number.

It is an amenable number.

26482681 is a deficient number, since it is larger than the sum of its proper divisors (448919).

26482681 is an equidigital number, since it uses as much as digits as its factorization.

26482681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448918.

The product of its digits is 36864, while the sum is 37.

The square root of 26482681 is about 5146.1326255743. The cubic root of 26482681 is about 298.0716349564.

It can be divided in two parts, 2648 and 2681, that added together give a square (5329 = 73²).

The spelling of 26482681 in words is "twenty-six million, four hundred eighty-two thousand, six hundred eighty-one".