804432 has 20 divisors (see below), whose sum is σ = 2078240. Its totient is φ = 268128.

The previous prime is 804409. The next prime is 804443. The reversal of 804432 is 234408.

It is a happy number.

It is a super-2 number, since 2×804432² = 1294221685248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 804399 and 804408.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 804432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8332 + ... + 8427.

It is an arithmetic number, because the mean of its divisors is an integer number (103912).

2⁸⁰⁴⁴³² is an apocalyptic number.

It is an amenable number.

804432 is an abundant number, since it is smaller than the sum of its proper divisors (1273808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

804432 is a wasteful number, since it uses less digits than its factorization.

804432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16770 (or 16764 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 804432 is about 896.9013323661. The cubic root of 804432 is about 93.0028904177.

The spelling of 804432 in words is "eight hundred four thousand, four hundred thirty-two".