52866442 has 16 divisors (see below), whose sum is σ = 80223552. Its totient is φ = 26127360.

The previous prime is 52866433. The next prime is 52866467. The reversal of 52866442 is 24466825.

52866442 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, 83467 + ... + 84097.

It is an arithmetic number, because the mean of its divisors is an integer number (5013972).

Almost surely, 2^52866442 is an apocalyptic number.

52866442 is a deficient number, since it is larger than the sum of its proper divisors (27357110).

52866442 is a wasteful number, since it uses less digits than its factorization.

52866442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053.

The product of its digits is 92160, while the sum is 37.

The square root of 52866442 is about 7270.9313021098. The cubic root of 52866442 is about 375.3127867364.

The spelling of 52866442 in words is "fifty-two million, eight hundred sixty-six thousand, four hundred forty-two".