2009829266 has 8 divisors (see below), whose sum is σ = 3088274364. Its totient is φ = 980404480.

The previous prime is 2009829259. The next prime is 2009829299. The reversal of 2009829266 is 6629289002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1276990225 + 732839041 = 35735^2 + 27071^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12254975 + ... + 12255138.

Almost surely, 2^2009829266 is an apocalyptic number.

2009829266 is a deficient number, since it is larger than the sum of its proper divisors (1078445098).

2009829266 is a wasteful number, since it uses less digits than its factorization.

2009829266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24510156.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 2009829266 is about 44831.1193926719. The cubic root of 2009829266 is about 1261.9816943254.

The spelling of 2009829266 in words is "two billion, nine million, eight hundred twenty-nine thousand, two hundred sixty-six".