52866000 has 320 divisors, whose sum is σ = 208915200. Its totient is φ = 12672000.

The previous prime is 52865993. The next prime is 52866031. The reversal of 52866000 is 66825.

52866000 is a `hidden beast` number, since 52 + 8 + 6 + 600 + 0 = 666.

52866000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 593956 + ... + 594044.

It is an arithmetic number, because the mean of its divisors is an integer number (652860).

Almost surely, 2^52866000 is an apocalyptic number.

52866000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52866000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104457600).

52866000 is an abundant number, since it is smaller than the sum of its proper divisors (156049200).

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

52866000 is a wasteful number, since it uses less digits than its factorization.

52866000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 52866000 is about 7270.9009070403. The cubic root of 52866000 is about 375.3117407754.

The spelling of 52866000 in words is "fifty-two million, eight hundred sixty-six thousand".