432213420 has 48 divisors (see below), whose sum is σ = 1211359968. Its totient is φ = 115146240.

The previous prime is 432213403. The next prime is 432213421. The reversal of 432213420 is 24312234.

It is not an unprimeable number, because it can be changed into a prime (432213421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73800 + ... + 79440.

It is an arithmetic number, because the mean of its divisors is an integer number (25236666).

Almost surely, 2^432213420 is an apocalyptic number.

It is an amenable number.

432213420 is an abundant number, since it is smaller than the sum of its proper divisors (779146548).

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

432213420 is a wasteful number, since it uses less digits than its factorization.

432213420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6930 (or 6928 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 432213420 is about 20789.7431441564. The cubic root of 432213420 is about 756.0770966418.

Adding to 432213420 its reverse (24312234), we get a palindrome (456525654).

The spelling of 432213420 in words is "four hundred thirty-two million, two hundred thirteen thousand, four hundred twenty".