52224464 has 40 divisors (see below), whose sum is σ = 109412640. Its totient is φ = 24064128.

The previous prime is 52224463. The next prime is 52224481. The reversal of 52224464 is 46442225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52224461) 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, 8927 + ... + 13569.

It is an arithmetic number, because the mean of its divisors is an integer number (2735316).

Almost surely, 2^52224464 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 52224464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54706320).

52224464 is an abundant number, since it is smaller than the sum of its proper divisors (57188176).

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

52224464 is a wasteful number, since it uses less digits than its factorization.

52224464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707 (or 4701 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 52224464 is about 7226.6495694755. The cubic root of 52224464 is about 373.7874052711.

Adding to 52224464 its reverse (46442225), we get a palindrome (98666689).

The spelling of 52224464 in words is "fifty-two million, two hundred twenty-four thousand, four hundred sixty-four".