2881539038 has 32 divisors (see below), whose sum is σ = 5160139776. Its totient is φ = 1179972288.

The previous prime is 2881538953. The next prime is 2881539041. The reversal of 2881539038 is 8309351882.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2881538983 and 2881539001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328295 + ... + 336957.

It is an arithmetic number, because the mean of its divisors is an integer number (161254368).

Almost surely, 2^2881539038 is an apocalyptic number.

2881539038 is a deficient number, since it is larger than the sum of its proper divisors (2278600738).

2881539038 is a wasteful number, since it uses less digits than its factorization.

2881539038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9728.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 2881539038 is about 53679.9686847897. The cubic root of 2881539038 is about 1423.0107115707.

The spelling of 2881539038 in words is "two billion, eight hundred eighty-one million, five hundred thirty-nine thousand, thirty-eight".