432045220 has 12 divisors (see below), whose sum is σ = 907295004. Its totient is φ = 172818080.

The previous prime is 432045181. The next prime is 432045239. The reversal of 432045220 is 22540234.

It can be written as a sum of positive squares in 2 ways, for example, as 61559716 + 370485504 = 7846^2 + 19248^2 .

It is a super-3 number, since 3×432045220³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 432045191 and 432045200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10801111 + ... + 10801150.

It is an arithmetic number, because the mean of its divisors is an integer number (75607917).

Almost surely, 2^432045220 is an apocalyptic number.

It is an amenable number.

432045220 is an abundant number, since it is smaller than the sum of its proper divisors (475249784).

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

432045220 is a wasteful number, since it uses less digits than its factorization.

432045220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21602270 (or 21602268 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 432045220 is about 20785.6974864930. The cubic root of 432045220 is about 755.9790056971.

Adding to 432045220 its reverse (22540234), we get a palindrome (454585454).

The spelling of 432045220 in words is "four hundred thirty-two million, forty-five thousand, two hundred twenty".