52643344 has 40 divisors (see below), whose sum is σ = 112539672. Its totient is φ = 23700480.

The previous prime is 52643333. The next prime is 52643347. The reversal of 52643344 is 44334625.

It can be written as a sum of positive squares in 4 ways, for example, as 9241600 + 43401744 = 3040^2 + 6588^2 .

It is not an unprimeable number, because it can be changed into a prime (52643347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5442 + ... + 11614.

Almost surely, 2^52643344 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 52643344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56269836).

52643344 is an abundant number, since it is smaller than the sum of its proper divisors (59896328).

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

52643344 is a wasteful number, since it uses less digits than its factorization.

52643344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6235 (or 6229 counting only the distinct ones).

The product of its digits is 34560, while the sum is 31.

The square root of 52643344 is about 7255.5733060868. The cubic root of 52643344 is about 374.7840985362.

Adding to 52643344 its reverse (44334625), we get a palindrome (96977969).

The spelling of 52643344 in words is "fifty-two million, six hundred forty-three thousand, three hundred forty-four".