409129060 has 24 divisors (see below), whose sum is σ = 896527296. Its totient is φ = 156536160.

The previous prime is 409129003. The next prime is 409129079. The reversal of 409129060 is 60921904.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 444246 + ... + 445165.

It is an arithmetic number, because the mean of its divisors is an integer number (37355304).

Almost surely, 2^409129060 is an apocalyptic number.

It is an amenable number.

409129060 is an abundant number, since it is smaller than the sum of its proper divisors (487398236).

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

409129060 is a wasteful number, since it uses less digits than its factorization.

409129060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889443 (or 889441 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 409129060 is about 20226.9389676243. The cubic root of 409129060 is about 742.3694805480.

The spelling of 409129060 in words is "four hundred nine million, one hundred twenty-nine thousand, sixty".