409483330 has 8 divisors (see below), whose sum is σ = 737070012. Its totient is φ = 163793328.

The previous prime is 409483313. The next prime is 409483331. The reversal of 409483330 is 33384904.

It can be written as a sum of positive squares in 2 ways, for example, as 400040001 + 9443329 = 20001^2 + 3073^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (409483331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20474157 + ... + 20474176.

Almost surely, 2^409483330 is an apocalyptic number.

409483330 is a deficient number, since it is larger than the sum of its proper divisors (327586682).

409483330 is a wasteful number, since it uses less digits than its factorization.

409483330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40948340.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 409483330 is about 20235.6944531192. The cubic root of 409483330 is about 742.5836944205.

The spelling of 409483330 in words is "four hundred nine million, four hundred eighty-three thousand, three hundred thirty".