2981839048 has 32 divisors (see below), whose sum is σ = 5958178560. Its totient is φ = 1395750400.

The previous prime is 2981839039. The next prime is 2981839051. The reversal of 2981839048 is 8409381892.

It is a junction number, because it is equal to n+sod(n) for n = 2981838986 and 2981839004.

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, 163753 + ... + 181048.

It is an arithmetic number, because the mean of its divisors is an integer number (186193080).

Almost surely, 2^2981839048 is an apocalyptic number.

It is an amenable number.

2981839048 is a deficient number, since it is larger than the sum of its proper divisors (2976339512).

2981839048 is a wasteful number, since it uses less digits than its factorization.

2981839048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344877 (or 344873 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 52.

The square root of 2981839048 is about 54606.2180342129. The cubic root of 2981839048 is about 1439.3333861562. Note that the first 4 decimals are identical.

The spelling of 2981839048 in words is "two billion, nine hundred eighty-one million, eight hundred thirty-nine thousand, forty-eight".