432020215 has 24 divisors (see below), whose sum is σ = 572395824. Its totient is φ = 312787200.

The previous prime is 432020209. The next prime is 432020219. The reversal of 432020215 is 512020234.

It is not a de Polignac number, because 432020215 - 2¹³ = 432012023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 432020192 and 432020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432020219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144324 + ... + 147286.

It is an arithmetic number, because the mean of its divisors is an integer number (23849826).

Almost surely, 2^432020215 is an apocalyptic number.

432020215 is a deficient number, since it is larger than the sum of its proper divisors (140375609).

432020215 is a wasteful number, since it uses less digits than its factorization.

432020215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231 (or 3220 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 432020215 is about 20785.0959824582. The cubic root of 432020215 is about 755.9644210975.

Adding to 432020215 its sum of digits (19), we get a palindrome (432020234).

Adding to 432020215 its reverse (512020234), we get a palindrome (944040449).

The spelling of 432020215 in words is "four hundred thirty-two million, twenty thousand, two hundred fifteen".