26539056 has 80 divisors (see below), whose sum is σ = 79518720. Its totient is φ = 8458560.

The previous prime is 26538977. The next prime is 26539081. The reversal of 26539056 is 65093562.

26539056 is a `hidden beast` number, since 265 + 390 + 5 + 6 = 666.

It is a super-2 number, since 2×26539056² = 1408642986742272, 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 26539056.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8601 + ... + 11271.

It is an arithmetic number, because the mean of its divisors is an integer number (993984).

Almost surely, 2^26539056 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 26539056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39759360).

26539056 is an abundant number, since it is smaller than the sum of its proper divisors (52979664).

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

26539056 is a wasteful number, since it uses less digits than its factorization.

26539056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711 (or 2699 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 26539056 is about 5151.6071278777. The cubic root of 26539056 is about 298.2829916895.

The spelling of 26539056 in words is "twenty-six million, five hundred thirty-nine thousand, fifty-six".