532421232 has 120 divisors (see below), whose sum is σ = 1670119296. Its totient is φ = 143145984.

The previous prime is 532421221. The next prime is 532421233. The reversal of 532421232 is 232124235.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532421233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94363 + ... + 99845.

Almost surely, 2^532421232 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 532421232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (835059648).

532421232 is an abundant number, since it is smaller than the sum of its proper divisors (1137698064).

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

532421232 is a wasteful number, since it uses less digits than its factorization.

532421232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5535 (or 5512 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 532421232 is about 23074.2547441949. The cubic root of 532421232 is about 810.4977035738.

Adding to 532421232 its reverse (232124235), we get a palindrome (764545467).

The spelling of 532421232 in words is "five hundred thirty-two million, four hundred twenty-one thousand, two hundred thirty-two".