2003287872 has 28 divisors (see below), whose sum is σ = 5300366336. Its totient is φ = 667762560.

The previous prime is 2003287841. The next prime is 2003287883. The reversal of 2003287872 is 2787823002.

It is a self number, because there is not a number n which added to its sum of digits gives 2003287872.

It is a congruent number.

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, 5216704 + ... + 5217087.

Almost surely, 2^2003287872 is an apocalyptic number.

It is an amenable number.

2003287872 is an abundant number, since it is smaller than the sum of its proper divisors (3297078464).

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

2003287872 is a wasteful number, since it uses less digits than its factorization.

2003287872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10433806 (or 10433796 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 2003287872 is about 44758.1039812904. The cubic root of 2003287872 is about 1260.6110817672.

The spelling of 2003287872 in words is "two billion, three million, two hundred eighty-seven thousand, eight hundred seventy-two".