2387878089 has 32 divisors (see below), whose sum is σ = 3464052480. Its totient is φ = 1457203200.

The previous prime is 2387878069. The next prime is 2387878091. The reversal of 2387878089 is 9808787832.

It is not a de Polignac number, because 2387878089 - 2¹⁵ = 2387845321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2387878069) 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, 749079 + ... + 752259.

It is an arithmetic number, because the mean of its divisors is an integer number (108251640).

Almost surely, 2^2387878089 is an apocalyptic number.

It is an amenable number.

2387878089 is a deficient number, since it is larger than the sum of its proper divisors (1076174391).

2387878089 is a wasteful number, since it uses less digits than its factorization.

2387878089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601.

The product of its (nonzero) digits is 10838016, while the sum is 60.

The square root of 2387878089 is about 48865.9195042926. The cubic root of 2387878089 is about 1336.6079815018.

The spelling of 2387878089 in words is "two billion, three hundred eighty-seven million, eight hundred seventy-eight thousand, eighty-nine".