2009109282 has 32 divisors (see below), whose sum is σ = 4108665600. Its totient is φ = 654663168.

The previous prime is 2009109281. The next prime is 2009109293. The reversal of 2009109282 is 2829019002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2009109281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258144 + ... + 265812.

It is an arithmetic number, because the mean of its divisors is an integer number (128395800).

Almost surely, 2^2009109282 is an apocalyptic number.

2009109282 is an abundant number, since it is smaller than the sum of its proper divisors (2099556318).

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

2009109282 is a wasteful number, since it uses less digits than its factorization.

2009109282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8650.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 2009109282 is about 44823.0887155270. The cubic root of 2009109282 is about 1261.8309824942.

The spelling of 2009109282 in words is "two billion, nine million, one hundred nine thousand, two hundred eighty-two".