52618984 has 32 divisors (see below), whose sum is σ = 109117440. Its totient is φ = 23587200.

The previous prime is 52618981. The next prime is 52619033. The reversal of 52618984 is 48981625.

It is a happy number.

52618984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52618984.

It is not an unprimeable number, because it can be changed into a prime (52618981) 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 7 ways as a sum of consecutive naturals, for example, 2329 + ... + 10519.

It is an arithmetic number, because the mean of its divisors is an integer number (3409920).

Almost surely, 2^52618984 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 52618984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54558720).

52618984 is an abundant number, since it is smaller than the sum of its proper divisors (56498456).

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

52618984 is a wasteful number, since it uses less digits than its factorization.

52618984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8281 (or 8277 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The square root of 52618984 is about 7253.8944023194. The cubic root of 52618984 is about 374.7262808487.

The spelling of 52618984 in words is "fifty-two million, six hundred eighteen thousand, nine hundred eighty-four".