56786212 has 48 divisors (see below), whose sum is σ = 120435840. Its totient is φ = 22885632.

The previous prime is 56786209. The next prime is 56786221. The reversal of 56786212 is 21268765.

It is a happy number.

56786212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91728 + ... + 92344.

It is an arithmetic number, because the mean of its divisors is an integer number (2509080).

Almost surely, 2^56786212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56786212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60217920).

56786212 is an abundant number, since it is smaller than the sum of its proper divisors (63649628).

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

56786212 is a wasteful number, since it uses less digits than its factorization.

56786212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 818 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 56786212 is about 7535.6626782255. The cubic root of 56786212 is about 384.3683621653.

The spelling of 56786212 in words is "fifty-six million, seven hundred eighty-six thousand, two hundred twelve".