2389987204 has 12 divisors (see below), whose sum is σ = 4562702928. Its totient is φ = 1086357800.

The previous prime is 2389987189. The next prime is 2389987231. The reversal of 2389987204 is 4027899832.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27158902 + ... + 27158989.

It is an arithmetic number, because the mean of its divisors is an integer number (380225244).

Almost surely, 2^2389987204 is an apocalyptic number.

It is an amenable number.

2389987204 is a deficient number, since it is larger than the sum of its proper divisors (2172715724).

2389987204 is a wasteful number, since it uses less digits than its factorization.

2389987204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54317906 (or 54317904 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 2389987204 is about 48887.4953745843. The cubic root of 2389987204 is about 1337.0013894088.

The spelling of 2389987204 in words is "two billion, three hundred eighty-nine million, nine hundred eighty-seven thousand, two hundred four".