809484 has 24 divisors (see below), whose sum is σ = 2034480. Its totient is φ = 249024.

The previous prime is 809461. The next prime is 809491. The reversal of 809484 is 484908.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 809484.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2439 + ... + 2750.

It is an arithmetic number, because the mean of its divisors is an integer number (84770).

2⁸⁰⁹⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

809484 is an abundant number, since it is smaller than the sum of its proper divisors (1224996).

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

809484 is a wasteful number, since it uses less digits than its factorization.

809484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5209 (or 5207 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 809484 is about 899.7132876645. The cubic root of 809484 is about 93.1971767520.

The spelling of 809484 in words is "eight hundred nine thousand, four hundred eighty-four".