409135332 has 24 divisors (see below), whose sum is σ = 955405696. Its totient is φ = 136270368.

The previous prime is 409135327. The next prime is 409135343. The reversal of 409135332 is 233531904.

It is a self number, because there is not a number n which added to its sum of digits gives 409135332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3078 + ... + 28770.

Almost surely, 2^409135332 is an apocalyptic number.

It is an amenable number.

409135332 is an abundant number, since it is smaller than the sum of its proper divisors (546270364).

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

409135332 is a wasteful number, since it uses less digits than its factorization.

409135332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27027 (or 27025 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 409135332 is about 20227.0940077906. The cubic root of 409135332 is about 742.3732740678.

The spelling of 409135332 in words is "four hundred nine million, one hundred thirty-five thousand, three hundred thirty-two".