52366218 has 16 divisors (see below), whose sum is σ = 105077280. Its totient is φ = 17397936.

The previous prime is 52366187. The next prime is 52366229. The reversal of 52366218 is 81266325.

52366218 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 7 ways as a sum of consecutive naturals, for example, 12373 + ... + 16056.

It is an arithmetic number, because the mean of its divisors is an integer number (6567330).

Almost surely, 2^52366218 is an apocalyptic number.

52366218 is an abundant number, since it is smaller than the sum of its proper divisors (52711062).

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

52366218 is a wasteful number, since it uses less digits than its factorization.

52366218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28741.

The product of its digits is 17280, while the sum is 33.

The square root of 52366218 is about 7236.4506493170. The cubic root of 52366218 is about 374.1252928416.

The spelling of 52366218 in words is "fifty-two million, three hundred sixty-six thousand, two hundred eighteen".