2863872003 has 16 divisors (see below), whose sum is σ = 4182533280. Its totient is φ = 1734974976.

The previous prime is 2863871947. The next prime is 2863872007. The reversal of 2863872003 is 3002783682.

It is a happy number.

It is not a de Polignac number, because 2863872003 - 2²⁵ = 2830317571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2863872007) 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, 966700 + ... + 969657.

It is an arithmetic number, because the mean of its divisors is an integer number (261408330).

Almost surely, 2^2863872003 is an apocalyptic number.

2863872003 is a deficient number, since it is larger than the sum of its proper divisors (1318661277).

2863872003 is a wasteful number, since it uses less digits than its factorization.

2863872003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936406.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 2863872003 is about 53515.1567595574. The cubic root of 2863872003 is about 1420.0965356245.

The spelling of 2863872003 in words is "two billion, eight hundred sixty-three million, eight hundred seventy-two thousand, three".