26561792 has 36 divisors (see below), whose sum is σ = 54746496. Its totient is φ = 12848640.

The previous prime is 26561789. The next prime is 26561827. The reversal of 26561792 is 29716562.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6263 + ... + 9609.

It is an arithmetic number, because the mean of its divisors is an integer number (1520736).

Almost surely, 2^26561792 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 26561792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27373248).

26561792 is an abundant number, since it is smaller than the sum of its proper divisors (28184704).

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

26561792 is an equidigital number, since it uses as much as digits as its factorization.

26561792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394 (or 3380 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 26561792 is about 5153.8133454754. The cubic root of 26561792 is about 298.3681470215.

The spelling of 26561792 in words is "twenty-six million, five hundred sixty-one thousand, seven hundred ninety-two".