2878329988 has 24 divisors (see below), whose sum is σ = 5337321920. Its totient is φ = 1354384800.

The previous prime is 2878329947. The next prime is 2878329997. The reversal of 2878329988 is 8899238782.

2878329988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 113931 + ... + 136882.

Almost surely, 2^2878329988 is an apocalyptic number.

It is an amenable number.

2878329988 is a deficient number, since it is larger than the sum of its proper divisors (2458991932).

2878329988 is a wasteful number, since it uses less digits than its factorization.

2878329988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250987 (or 250985 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 64.

The square root of 2878329988 is about 53650.0697856023. The cubic root of 2878329988 is about 1422.4822661009.

The spelling of 2878329988 in words is "two billion, eight hundred seventy-eight million, three hundred twenty-nine thousand, nine hundred eighty-eight".