2788513803 has 32 divisors (see below), whose sum is σ = 4206360320. Its totient is φ = 1825338240.

The previous prime is 2788513799. The next prime is 2788513831. The reversal of 2788513803 is 3083158872.

It is not a de Polignac number, because 2788513803 - 2² = 2788513799 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2788513883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 596451 + ... + 601107.

It is an arithmetic number, because the mean of its divisors is an integer number (131448760).

Almost surely, 2^2788513803 is an apocalyptic number.

2788513803 is a deficient number, since it is larger than the sum of its proper divisors (1417846517).

2788513803 is a wasteful number, since it uses less digits than its factorization.

2788513803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5064 (or 5058 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 2788513803 is about 52806.3803247297. The cubic root of 2788513803 is about 1407.5298035243.

The spelling of 2788513803 in words is "two billion, seven hundred eighty-eight million, five hundred thirteen thousand, eight hundred three".