56285786 has 8 divisors (see below), whose sum is σ = 85446144. Its totient is φ = 27803740.

The previous prime is 56285777. The next prime is 56285797. The reversal of 56285786 is 68758265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56285786.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169370 + ... + 169701.

It is an arithmetic number, because the mean of its divisors is an integer number (10680768).

Almost surely, 2^56285786 is an apocalyptic number.

56285786 is a deficient number, since it is larger than the sum of its proper divisors (29160358).

56285786 is a wasteful number, since it uses less digits than its factorization.

56285786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339156.

The product of its digits is 806400, while the sum is 47.

The square root of 56285786 is about 7502.3853540058. The cubic root of 56285786 is about 383.2359527476.

The spelling of 56285786 in words is "fifty-six million, two hundred eighty-five thousand, seven hundred eighty-six".