26328081 has 8 divisors (see below), whose sum is σ = 37804480. Its totient is φ = 16201872.

The previous prime is 26328041. The next prime is 26328097. The reversal of 26328081 is 18082362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26328081 - 2⁶ = 26328017 is a prime.

It is a super-2 number, since 2×26328081² = 1386335698285122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26328011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337501 + ... + 337578.

It is an arithmetic number, because the mean of its divisors is an integer number (4725560).

Almost surely, 2^26328081 is an apocalyptic number.

It is an amenable number.

26328081 is a deficient number, since it is larger than the sum of its proper divisors (11476399).

26328081 is a wasteful number, since it uses less digits than its factorization.

26328081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675095.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 26328081 is about 5131.0896503569. The cubic root of 26328081 is about 297.4904772980.

The spelling of 26328081 in words is "twenty-six million, three hundred twenty-eight thousand, eighty-one".