409490116 has 12 divisors (see below), whose sum is σ = 818980288. Its totient is φ = 175495752.

The previous prime is 409490111. The next prime is 409490117. The reversal of 409490116 is 611094904.

409490116 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (409490111) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7312296 + ... + 7312351.

Almost surely, 2^409490116 is an apocalyptic number.

It is an amenable number.

409490116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

409490116 is a wasteful number, since it uses less digits than its factorization.

409490116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14624658 (or 14624656 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 409490116 is about 20235.8621264329. The cubic root of 409490116 is about 742.5877964557.

The spelling of 409490116 in words is "four hundred nine million, four hundred ninety thousand, one hundred sixteen".