2003864732 has 36 divisors (see below), whose sum is σ = 3737145384. Its totient is φ = 939966720.

The previous prime is 2003864717. The next prime is 2003864741. The reversal of 2003864732 is 2374683002.

It is a junction number, because it is equal to n+sod(n) for n = 2003864692 and 2003864701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380018 + ... + 385254.

It is an arithmetic number, because the mean of its divisors is an integer number (103809594).

Almost surely, 2^2003864732 is an apocalyptic number.

It is an amenable number.

2003864732 is a deficient number, since it is larger than the sum of its proper divisors (1733280652).

2003864732 is a wasteful number, since it uses less digits than its factorization.

2003864732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606 (or 5587 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 2003864732 is about 44764.5477135646. The cubic root of 2003864732 is about 1260.7320705892.

The spelling of 2003864732 in words is "two billion, three million, eight hundred sixty-four thousand, seven hundred thirty-two".