52214382 has 48 divisors (see below), whose sum is σ = 127999872. Its totient is φ = 15820920.

The previous prime is 52214291. The next prime is 52214417. The reversal of 52214382 is 28341225.

52214382 is a `hidden beast` number, since 5 + 221 + 438 + 2 = 666.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 463 + ... + 10229.

It is an arithmetic number, because the mean of its divisors is an integer number (2666664).

Almost surely, 2^52214382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52214382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63999936).

52214382 is an abundant number, since it is smaller than the sum of its proper divisors (75785490).

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

52214382 is a wasteful number, since it uses less digits than its factorization.

52214382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9795 (or 9783 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 52214382 is about 7225.9519788053. The cubic root of 52214382 is about 373.7633503432.

It can be divided in two parts, 522143 and 82, that added together give a palindrome (522225).

The spelling of 52214382 in words is "fifty-two million, two hundred fourteen thousand, three hundred eighty-two".