52443264 has 64 divisors (see below), whose sum is σ = 142742880. Its totient is φ = 17049600.

The previous prime is 52443263. The next prime is 52443277. The reversal of 52443264 is 46234425.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (52443263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14079 + ... + 17409.

Almost surely, 2^52443264 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 52443264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71371440).

52443264 is an abundant number, since it is smaller than the sum of its proper divisors (90299616).

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

52443264 is a wasteful number, since it uses less digits than its factorization.

52443264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389 (or 3377 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 52443264 is about 7241.7721588020. The cubic root of 52443264 is about 374.3086854521.

Adding to 52443264 its reverse (46234425), we get a palindrome (98677689).

The spelling of 52443264 in words is "fifty-two million, four hundred forty-three thousand, two hundred sixty-four".