432511232 has 18 divisors (see below), whose sum is σ = 863333478. Its totient is φ = 216255488.

The previous prime is 432511213. The next prime is 432511267. The reversal of 432511232 is 232115234.

It can be written as a sum of positive squares in only one way, i.e., 366186496 + 66324736 = 19136^2 + 8144^2 .

It is a junction number, because it is equal to n+sod(n) for n = 432511198 and 432511207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 844493 + ... + 845004.

It is an arithmetic number, because the mean of its divisors is an integer number (47962971).

Almost surely, 2^432511232 is an apocalyptic number.

It is an amenable number.

432511232 is a deficient number, since it is larger than the sum of its proper divisors (430822246).

432511232 is an equidigital number, since it uses as much as digits as its factorization.

432511232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689513 (or 1689499 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 432511232 is about 20796.9043850281. The cubic root of 432511232 is about 756.2507123641.

Adding to 432511232 its reverse (232115234), we get a palindrome (664626466).

The spelling of 432511232 in words is "four hundred thirty-two million, five hundred eleven thousand, two hundred thirty-two".