26439088 has 40 divisors (see below), whose sum is σ = 55899200. Its totient is φ = 12040704.

The previous prime is 26439041. The next prime is 26439113. The reversal of 26439088 is 88093462.

It is a self number, because there is not a number n which added to its sum of digits gives 26439088.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15628 + ... + 17236.

It is an arithmetic number, because the mean of its divisors is an integer number (1397480).

Almost surely, 2^26439088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26439088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27949600).

26439088 is an abundant number, since it is smaller than the sum of its proper divisors (29460112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26439088 is a wasteful number, since it uses less digits than its factorization.

26439088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709 (or 1703 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 26439088 is about 5141.8953703863. The cubic root of 26439088 is about 297.9079937575.

The spelling of 26439088 in words is "twenty-six million, four hundred thirty-nine thousand, eighty-eight".