26782056 has 64 divisors (see below), whose sum is σ = 85027200. Its totient is φ = 7651584.

The previous prime is 26782009. The next prime is 26782121. The reversal of 26782056 is 65028762.

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 26782056.

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, 7345 + ... + 10368.

It is an arithmetic number, because the mean of its divisors is an integer number (1328550).

Almost surely, 2^26782056 is an apocalyptic number.

It is an amenable number.

26782056 is an abundant number, since it is smaller than the sum of its proper divisors (58245144).

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

26782056 is a wasteful number, since it uses less digits than its factorization.

26782056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17735 (or 17725 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 26782056 is about 5175.1382590227. The cubic root of 26782056 is about 299.1906183013.

The spelling of 26782056 in words is "twenty-six million, seven hundred eighty-two thousand, fifty-six".