432218545 has 16 divisors (see below), whose sum is σ = 569213568. Its totient is φ = 312451840.

The previous prime is 432218543. The next prime is 432218561. The reversal of 432218545 is 545812234.

It is not a de Polignac number, because 432218545 - 2¹ = 432218543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 432218545.

It is not an unprimeable number, because it can be changed into a prime (432218543) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14344 + ... + 32713.

It is an arithmetic number, because the mean of its divisors is an integer number (35575848).

Almost surely, 2^432218545 is an apocalyptic number.

It is an amenable number.

432218545 is a deficient number, since it is larger than the sum of its proper divisors (136995023).

432218545 is a wasteful number, since it uses less digits than its factorization.

432218545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47240.

The product of its digits is 38400, while the sum is 34.

The square root of 432218545 is about 20789.8664016871. The cubic root of 432218545 is about 756.0800850418.

The spelling of 432218545 in words is "four hundred thirty-two million, two hundred eighteen thousand, five hundred forty-five".