52628286 has 8 divisors (see below), whose sum is σ = 105256584. Its totient is φ = 17542760.

The previous prime is 52628273. The next prime is 52628287. The reversal of 52628286 is 68282625.

52628286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

52628286 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52628287) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4385685 + ... + 4385696.

It is an arithmetic number, because the mean of its divisors is an integer number (13157073).

Almost surely, 2^52628286 is an apocalyptic number.

52628286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52628286 is a wasteful number, since it uses less digits than its factorization.

52628286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8771386.

The product of its digits is 92160, while the sum is 39.

The square root of 52628286 is about 7254.5355468148. The cubic root of 52628286 is about 374.7483609563.

The spelling of 52628286 in words is "fifty-two million, six hundred twenty-eight thousand, two hundred eighty-six".