2871024081 has 32 divisors (see below), whose sum is σ = 3941142912. Its totient is φ = 1858521600.

The previous prime is 2871024077. The next prime is 2871024137. The reversal of 2871024081 is 1804201782.

It is a happy number.

It is not a de Polignac number, because 2871024081 - 2² = 2871024077 is a prime.

It is a super-2 number, since 2×2871024081² = 16485558547363789122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2871024031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6480646 + ... + 6481088.

It is an arithmetic number, because the mean of its divisors is an integer number (123160716).

Almost surely, 2^2871024081 is an apocalyptic number.

It is an amenable number.

2871024081 is a deficient number, since it is larger than the sum of its proper divisors (1070118831).

2871024081 is a wasteful number, since it uses less digits than its factorization.

2871024081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913.

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 2871024081 is about 53581.9380108633. The cubic root of 2871024081 is about 1421.2777101567.

The spelling of 2871024081 in words is "two billion, eight hundred seventy-one million, twenty-four thousand, eighty-one".