52628166 has 12 divisors (see below), whose sum is σ = 114027732. Its totient is φ = 17542716.

The previous prime is 52628131. The next prime is 52628179. The reversal of 52628166 is 66182625.

It is a self number, because there is not a number n which added to its sum of digits gives 52628166.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1461876 + ... + 1461911.

It is an arithmetic number, because the mean of its divisors is an integer number (9502311).

Almost surely, 2^52628166 is an apocalyptic number.

52628166 is an abundant number, since it is smaller than the sum of its proper divisors (61399566).

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

52628166 is a wasteful number, since it uses less digits than its factorization.

52628166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923795 (or 2923792 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 52628166 is about 7254.5272761221. The cubic root of 52628166 is about 374.7480761295.

The spelling of 52628166 in words is "fifty-two million, six hundred twenty-eight thousand, one hundred sixty-six".