432198505 has 8 divisors (see below), whose sum is σ = 521744832. Its totient is φ = 343687728.

The previous prime is 432198499. The next prime is 432198509. The reversal of 432198505 is 505891234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432198505 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432198509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257967 + ... + 259636.

It is an arithmetic number, because the mean of its divisors is an integer number (65218104).

Almost surely, 2^432198505 is an apocalyptic number.

It is an amenable number.

432198505 is a deficient number, since it is larger than the sum of its proper divisors (89546327).

432198505 is a wasteful number, since it uses less digits than its factorization.

432198505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517775.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 432198505 is about 20789.3844305213. The cubic root of 432198505 is about 756.0683995344.

The spelling of 432198505 in words is "four hundred thirty-two million, one hundred ninety-eight thousand, five hundred five".