26560236 has 12 divisors (see below), whose sum is σ = 61973912. Its totient is φ = 8853408.

The previous prime is 26560231. The next prime is 26560243. The reversal of 26560236 is 63206562.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×26560236² = 1410892272751392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26560231) 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 3 ways as a sum of consecutive naturals, for example, 1106665 + ... + 1106688.

Almost surely, 2^26560236 is an apocalyptic number.

It is an amenable number.

26560236 is an abundant number, since it is smaller than the sum of its proper divisors (35413676).

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

26560236 is a wasteful number, since it uses less digits than its factorization.

26560236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213360 (or 2213358 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 26560236 is about 5153.6623870797. The cubic root of 26560236 is about 298.3623207341.

Adding to 26560236 its reverse (63206562), we get a palindrome (89766798).

It can be divided in two parts, 26560 and 236, that added together give a triangular number (26796 = T₂₃₁).

The spelling of 26560236 in words is "twenty-six million, five hundred sixty thousand, two hundred thirty-six".