2887789124 has 12 divisors (see below), whose sum is σ = 5513052048. Its totient is φ = 1312631400.

The previous prime is 2887789103. The next prime is 2887789129. The reversal of 2887789124 is 4219877882.

It is a self number, because there is not a number n which added to its sum of digits gives 2887789124.

It is not an unprimeable number, because it can be changed into a prime (2887789129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32815742 + ... + 32815829.

It is an arithmetic number, because the mean of its divisors is an integer number (459421004).

Almost surely, 2^2887789124 is an apocalyptic number.

It is an amenable number.

2887789124 is a deficient number, since it is larger than the sum of its proper divisors (2625262924).

2887789124 is a wasteful number, since it uses less digits than its factorization.

2887789124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65631586 (or 65631584 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 56.

The square root of 2887789124 is about 53738.1533363401. The cubic root of 2887789124 is about 1424.0388099352.

The spelling of 2887789124 in words is "two billion, eight hundred eighty-seven million, seven hundred eighty-nine thousand, one hundred twenty-four".