52316628 has 96 divisors (see below), whose sum is σ = 156850176. Its totient is φ = 13191552.

The previous prime is 52316587. The next prime is 52316647. The reversal of 52316628 is 82661325.

52316628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 24075 + ... + 26157.

It is an arithmetic number, because the mean of its divisors is an integer number (1633856).

Almost surely, 2^52316628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52316628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78425088).

52316628 is an abundant number, since it is smaller than the sum of its proper divisors (104533548).

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

52316628 is a wasteful number, since it uses less digits than its factorization.

52316628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133 (or 2131 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 52316628 is about 7233.0234342217. The cubic root of 52316628 is about 374.0071585845.

The spelling of 52316628 in words is "fifty-two million, three hundred sixteen thousand, six hundred twenty-eight".