26564960 has 24 divisors (see below), whose sum is σ = 62760096. Its totient is φ = 10625920.

The previous prime is 26564947. The next prime is 26564969. The reversal of 26564960 is 6946562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26564969) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 82856 + ... + 83175.

It is an arithmetic number, because the mean of its divisors is an integer number (2615004).

Almost surely, 2^26564960 is an apocalyptic number.

26564960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26564960 is an abundant number, since it is smaller than the sum of its proper divisors (36195136).

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

26564960 is a wasteful number, since it uses less digits than its factorization.

26564960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166046 (or 166038 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 26564960 is about 5154.1206815518. The cubic root of 26564960 is about 298.3800085795.

The spelling of 26564960 in words is "twenty-six million, five hundred sixty-four thousand, nine hundred sixty".