26131056 has 80 divisors (see below), whose sum is σ = 78161664. Its totient is φ = 7368192.

The previous prime is 26131043. The next prime is 26131069. The reversal of 26131056 is 65013162.

It is an interprime number because it is at equal distance from previous prime (26131043) and next prime (26131069).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 27420 + ... + 28356.

Almost surely, 2^26131056 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 26131056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39080832).

26131056 is an abundant number, since it is smaller than the sum of its proper divisors (52030608).

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

26131056 is a wasteful number, since it uses less digits than its factorization.

26131056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 26131056 is about 5111.8544580221. The cubic root of 26131056 is about 296.7465329445.

The spelling of 26131056 in words is "twenty-six million, one hundred thirty-one thousand, fifty-six".