432805 has 4 divisors (see below), whose sum is σ = 519372. Its totient is φ = 346240.

The previous prime is 432799. The next prime is 432833. The reversal of 432805 is 508234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 134689 + 298116 = 367^2 + 546^2 .

It is not a de Polignac number, because 432805 - 2³ = 432797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43276 + ... + 43285.

It is an arithmetic number, because the mean of its divisors is an integer number (129843).

2⁴³²⁸⁰⁵ is an apocalyptic number.

It is an amenable number.

432805 is a deficient number, since it is larger than the sum of its proper divisors (86567).

432805 is an equidigital number, since it uses as much as digits as its factorization.

432805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86566.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 432805 is about 657.8791682368. The cubic root of 432805 is about 75.6421892489.

The spelling of 432805 in words is "four hundred thirty-two thousand, eight hundred five".