52712244 has 72 divisors (see below), whose sum is σ = 144583712. Its totient is φ = 16096320.

The previous prime is 52712237. The next prime is 52712249. The reversal of 52712244 is 44221725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52712249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75939 + ... + 76629.

Almost surely, 2^52712244 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 52712244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72291856).

52712244 is an abundant number, since it is smaller than the sum of its proper divisors (91871468).

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

52712244 is a wasteful number, since it uses less digits than its factorization.

52712244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877 (or 872 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 52712244 is about 7260.3198276660. The cubic root of 52712244 is about 374.9475339932.

Adding to 52712244 its reverse (44221725), we get a palindrome (96933969).

The spelling of 52712244 in words is "fifty-two million, seven hundred twelve thousand, two hundred forty-four".