532231420 has 48 divisors (see below), whose sum is σ = 1344591360. Its totient is φ = 172874304.

The previous prime is 532231397. The next prime is 532231423. The reversal of 532231420 is 24132235.

It is a junction number, because it is equal to n+sod(n) for n = 532231391 and 532231400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532231423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97384 + ... + 102703.

It is an arithmetic number, because the mean of its divisors is an integer number (28012320).

Almost surely, 2^532231420 is an apocalyptic number.

It is an amenable number.

532231420 is an abundant number, since it is smaller than the sum of its proper divisors (812359940).

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

532231420 is a wasteful number, since it uses less digits than its factorization.

532231420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200122 (or 200120 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 532231420 is about 23070.1413086266. The cubic root of 532231420 is about 810.4013760381.

Adding to 532231420 its reverse (24132235), we get a palindrome (556363655).

The spelling of 532231420 in words is "five hundred thirty-two million, two hundred thirty-one thousand, four hundred twenty".