26405056 has 28 divisors (see below), whose sum is σ = 54091840. Its totient is φ = 12775680.

The previous prime is 26405047. The next prime is 26405059. The reversal of 26405056 is 65050462.

It is not an unprimeable number, because it can be changed into a prime (26405059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4671 + ... + 8638.

Almost surely, 2^26405056 is an apocalyptic number.

It is an amenable number.

26405056 is an abundant number, since it is smaller than the sum of its proper divisors (27686784).

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

26405056 is a wasteful number, since it uses less digits than its factorization.

26405056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13352 (or 13342 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 26405056 is about 5138.5850192441. The cubic root of 26405056 is about 297.7801179655.

The spelling of 26405056 in words is "twenty-six million, four hundred five thousand, fifty-six".