409482 has 16 divisors (see below), whose sum is σ = 910080. Its totient is φ = 136476.

The previous prime is 409477. The next prime is 409483. The reversal of 409482 is 284904.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 409482.

It is not an unprimeable number, because it can be changed into a prime (409483) by changing a digit.

409482 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3738 + ... + 3845.

It is an arithmetic number, because the mean of its divisors is an integer number (56880).

2⁴⁰⁹⁴⁸² is an apocalyptic number.

409482 is an abundant number, since it is smaller than the sum of its proper divisors (500598).

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

409482 is a wasteful number, since it uses less digits than its factorization.

409482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7594 (or 7588 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 409482 is about 639.9078058596. The cubic root of 409482 is about 74.2582890450.

The spelling of 409482 in words is "four hundred nine thousand, four hundred eighty-two".