52352244 has 120 divisors (see below), whose sum is σ = 160509888. Its totient is φ = 14567040.

The previous prime is 52352243. The next prime is 52352249. The reversal of 52352244 is 44225325.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52352243) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 92707 + ... + 93269.

Almost surely, 2^52352244 is an apocalyptic number.

52352244 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52352244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80254944).

52352244 is an abundant number, since it is smaller than the sum of its proper divisors (108157644).

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

52352244 is a wasteful number, since it uses less digits than its factorization.

52352244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627 (or 616 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 52352244 is about 7235.4850563041. The cubic root of 52352244 is about 374.0920112583.

Adding to 52352244 its reverse (44225325), we get a palindrome (96577569).

The spelling of 52352244 in words is "fifty-two million, three hundred fifty-two thousand, two hundred forty-four".