2868913538 has 16 divisors (see below), whose sum is σ = 4443590400. Its totient is φ = 1387746000.

The previous prime is 2868913483. The next prime is 2868913547. The reversal of 2868913538 is 8353198682.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2868913538.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283388 + ... + 293336.

It is an arithmetic number, because the mean of its divisors is an integer number (277724400).

Almost surely, 2^2868913538 is an apocalyptic number.

2868913538 is a deficient number, since it is larger than the sum of its proper divisors (1574676862).

2868913538 is a wasteful number, since it uses less digits than its factorization.

2868913538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14633.

The product of its digits is 2488320, while the sum is 53.

The square root of 2868913538 is about 53562.2398523437. The cubic root of 2868913538 is about 1420.9293555888.

The spelling of 2868913538 in words is "two billion, eight hundred sixty-eight million, nine hundred thirteen thousand, five hundred thirty-eight".