2387838984 has 96 divisors (see below), whose sum is σ = 6494220000. Its totient is φ = 729596160.

The previous prime is 2387838983. The next prime is 2387839007. The reversal of 2387838984 is 4898387832.

It is not an unprimeable number, because it can be changed into a prime (2387838983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 435492 + ... + 440940.

It is an arithmetic number, because the mean of its divisors is an integer number (67648125).

Almost surely, 2^2387838984 is an apocalyptic number.

2387838984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2387838984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3247110000).

2387838984 is an abundant number, since it is smaller than the sum of its proper divisors (4106381016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2387838984 is a wasteful number, since it uses less digits than its factorization.

2387838984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5539 (or 5504 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 60.

The square root of 2387838984 is about 48865.5193771641. The cubic root of 2387838984 is about 1336.6006851578.

The spelling of 2387838984 in words is "two billion, three hundred eighty-seven million, eight hundred thirty-eight thousand, nine hundred eighty-four".