52027866 has 32 divisors (see below), whose sum is σ = 126129600. Its totient is φ = 15765840.

The previous prime is 52027849. The next prime is 52027867. The reversal of 52027866 is 66872025.

52027866 is a `hidden beast` number, since 520 + 2 + 78 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 52027866.

It is not an unprimeable number, because it can be changed into a prime (52027867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43201 + ... + 44388.

It is an arithmetic number, because the mean of its divisors is an integer number (3941550).

Almost surely, 2^52027866 is an apocalyptic number.

52027866 is an abundant number, since it is smaller than the sum of its proper divisors (74101734).

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

52027866 is a wasteful number, since it uses less digits than its factorization.

52027866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87611 (or 87605 counting only the distinct ones).

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

The square root of 52027866 is about 7213.0344516022. The cubic root of 52027866 is about 373.3177769524.

The spelling of 52027866 in words is "fifty-two million, twenty-seven thousand, eight hundred sixty-six".