56782206 has 24 divisors (see below), whose sum is σ = 132492360. Its totient is φ = 17471376.

The previous prime is 56782183. The next prime is 56782207. The reversal of 56782206 is 60228765.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56782207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121096 + ... + 121563.

It is an arithmetic number, because the mean of its divisors is an integer number (5520515).

Almost surely, 2^56782206 is an apocalyptic number.

56782206 is an abundant number, since it is smaller than the sum of its proper divisors (75710154).

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

56782206 is a wasteful number, since it uses less digits than its factorization.

56782206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242680 (or 242677 counting only the distinct ones).

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

The square root of 56782206 is about 7535.3968707693. The cubic root of 56782206 is about 384.3593234931.

The spelling of 56782206 in words is "fifty-six million, seven hundred eighty-two thousand, two hundred six".