52244412 has 48 divisors (see below), whose sum is σ = 134125824. Its totient is φ = 15826800.

The previous prime is 52244377. The next prime is 52244429. The reversal of 52244412 is 21444225.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14337 + ... + 17607.

It is an arithmetic number, because the mean of its divisors is an integer number (2794288).

Almost surely, 2^52244412 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 52244412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67062912).

52244412 is an abundant number, since it is smaller than the sum of its proper divisors (81881412).

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

52244412 is a wasteful number, since it uses less digits than its factorization.

52244412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311 (or 3287 counting only the distinct ones).

The product of its digits is 2560, while the sum is 24.

The square root of 52244412 is about 7228.0296070229. The cubic root of 52244412 is about 373.8349906455.

Adding to 52244412 its reverse (21444225), we get a palindrome (73688637).

The spelling of 52244412 in words is "fifty-two million, two hundred forty-four thousand, four hundred twelve".