532305220 has 24 divisors (see below), whose sum is σ = 1118980800. Its totient is φ = 212704992.

The previous prime is 532305211. The next prime is 532305223. The reversal of 532305220 is 22503235.

It is a junction number, because it is equal to n+sod(n) for n = 532305191 and 532305200.

It is not an unprimeable number, because it can be changed into a prime (532305223) 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, 7321 + ... + 33439.

It is an arithmetic number, because the mean of its divisors is an integer number (46624200).

Almost surely, 2^532305220 is an apocalyptic number.

It is an amenable number.

532305220 is an abundant number, since it is smaller than the sum of its proper divisors (586675580).

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

532305220 is a wasteful number, since it uses less digits than its factorization.

532305220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27147 (or 27145 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 532305220 is about 23071.7407232311. The cubic root of 532305220 is about 810.4388314601.

Adding to 532305220 its reverse (22503235), we get a palindrome (554808455).

The spelling of 532305220 in words is "five hundred thirty-two million, three hundred five thousand, two hundred twenty".