26205888 has 56 divisors (see below), whose sum is σ = 71048880. Its totient is φ = 8519680.

The previous prime is 26205871. The next prime is 26205913. The reversal of 26205888 is 88850262.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6208 + ... + 9536.

It is an arithmetic number, because the mean of its divisors is an integer number (1268730).

Almost surely, 2^26205888 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 26205888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35524440).

26205888 is an abundant number, since it is smaller than the sum of its proper divisors (44842992).

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

26205888 is a wasteful number, since it uses less digits than its factorization.

26205888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385 (or 3375 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 26205888 is about 5119.1686825109. The cubic root of 26205888 is about 297.0295291979.

The spelling of 26205888 in words is "twenty-six million, two hundred five thousand, eight hundred eighty-eight".