2009488512 has 32 divisors (see below), whose sum is σ = 5337704880. Its totient is φ = 669829376.

The previous prime is 2009488489. The next prime is 2009488529. The reversal of 2009488512 is 2158849002.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2616138 + ... + 2616905.

Almost surely, 2^2009488512 is an apocalyptic number.

It is an amenable number.

2009488512 is an abundant number, since it is smaller than the sum of its proper divisors (3328216368).

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

2009488512 is an equidigital number, since it uses as much as digits as its factorization.

2009488512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5233060 (or 5233048 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 2009488512 is about 44827.3188134200. The cubic root of 2009488512 is about 1261.9103699227.

The spelling of 2009488512 in words is "two billion, nine million, four hundred eighty-eight thousand, five hundred twelve".