26009000 has 64 divisors (see below), whose sum is σ = 62899200. Its totient is φ = 10056000.

The previous prime is 26008999. The next prime is 26009003. The reversal of 26009000 is 90062.

It is a self number, because there is not a number n which added to its sum of digits gives 26009000.

It is not an unprimeable number, because it can be changed into a prime (26009003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 30581 + ... + 31419.

It is an arithmetic number, because the mean of its divisors is an integer number (982800).

Almost surely, 2^26009000 is an apocalyptic number.

26009000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26009000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31449600).

26009000 is an abundant number, since it is smaller than the sum of its proper divisors (36890200).

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

26009000 is a wasteful number, since it uses less digits than its factorization.

26009000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 26009000 is about 5099.9019598420. The cubic root of 26009000 is about 296.2837855443.

Adding to 26009000 its reverse (90062), we get a palindrome (26099062).

The spelling of 26009000 in words is "twenty-six million, nine thousand".