26089056 has 72 divisors (see below), whose sum is σ = 84795984. Its totient is φ = 7453440.

The previous prime is 26089051. The next prime is 26089069. The reversal of 26089056 is 65098062.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×26089056² = 1361277685942272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 26089056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26089051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4455 + ... + 8486.

It is an arithmetic number, because the mean of its divisors is an integer number (1177722).

Almost surely, 2^26089056 is an apocalyptic number.

It is an amenable number.

26089056 is an abundant number, since it is smaller than the sum of its proper divisors (58706928).

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

26089056 is a wasteful number, since it uses less digits than its factorization.

26089056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12964 (or 12953 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 26089056 is about 5107.7447077942. The cubic root of 26089056 is about 296.5874624789.

It can be divided in two parts, 2608 and 9056, that added together give a square (11664 = 108²).

The spelling of 26089056 in words is "twenty-six million, eighty-nine thousand, fifty-six".