532543424 has 112 divisors (see below), whose sum is σ = 1256263680. Its totient is φ = 219248640.

The previous prime is 532543409. The next prime is 532543439. The reversal of 532543424 is 424345235.

It is an interprime number because it is at equal distance from previous prime (532543409) and next prime (532543439).

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 1450889 + ... + 1451255.

It is an arithmetic number, because the mean of its divisors is an integer number (11216640).

Almost surely, 2^532543424 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 532543424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628131840).

532543424 is an abundant number, since it is smaller than the sum of its proper divisors (723720256).

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

532543424 is a wasteful number, since it uses less digits than its factorization.

532543424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 496 counting only the distinct ones).

The product of its digits is 57600, while the sum is 32.

The square root of 532543424 is about 23076.9023917856. The cubic root of 532543424 is about 810.5597025788.

Adding to 532543424 its reverse (424345235), we get a palindrome (956888659).

The spelling of 532543424 in words is "five hundred thirty-two million, five hundred forty-three thousand, four hundred twenty-four".