432213020 has 24 divisors (see below), whose sum is σ = 910616784. Its totient is φ = 172319616.

The previous prime is 432213017. The next prime is 432213053. The reversal of 432213020 is 20312234.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 432213020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29057 + ... + 41336.

It is an arithmetic number, because the mean of its divisors is an integer number (37942366).

Almost surely, 2^432213020 is an apocalyptic number.

It is an amenable number.

432213020 is an abundant number, since it is smaller than the sum of its proper divisors (478403764).

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

432213020 is a wasteful number, since it uses less digits than its factorization.

432213020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70709 (or 70707 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 432213020 is about 20789.7335240257. The cubic root of 432213020 is about 756.0768633998.

Adding to 432213020 its reverse (20312234), we get a palindrome (452525254).

The spelling of 432213020 in words is "four hundred thirty-two million, two hundred thirteen thousand, twenty".