409503432 has 64 divisors (see below), whose sum is σ = 1140552000. Its totient is φ = 121653504.

The previous prime is 409503421. The next prime is 409503467. The reversal of 409503432 is 234305904.

It is a self number, because there is not a number n which added to its sum of digits gives 409503432.

It is an unprimeable 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 15 ways as a sum of consecutive naturals, for example, 13582 + ... + 31677.

It is an arithmetic number, because the mean of its divisors is an integer number (17821125).

Almost surely, 2^409503432 is an apocalyptic number.

It is an amenable number.

409503432 is an abundant number, since it is smaller than the sum of its proper divisors (731048568).

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

409503432 is a wasteful number, since it uses less digits than its factorization.

409503432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45310 (or 45306 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 409503432 is about 20236.1911435922. The cubic root of 409503432 is about 742.5958456463.

The spelling of 409503432 in words is "four hundred nine million, five hundred three thousand, four hundred thirty-two".