2871056427 has 16 divisors (see below), whose sum is σ = 4065221760. Its totient is φ = 1797247872.

The previous prime is 2871056423. The next prime is 2871056437. The reversal of 2871056427 is 7246501782.

It is not a de Polignac number, because 2871056427 - 2² = 2871056423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2871056423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216433 + ... + 229314.

It is an arithmetic number, because the mean of its divisors is an integer number (254076360).

Almost surely, 2^2871056427 is an apocalyptic number.

2871056427 is a deficient number, since it is larger than the sum of its proper divisors (1194165333).

2871056427 is a wasteful number, since it uses less digits than its factorization.

2871056427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445882.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 2871056427 is about 53582.2398468000. The cubic root of 2871056427 is about 1421.2830476803.

The spelling of 2871056427 in words is "two billion, eight hundred seventy-one million, fifty-six thousand, four hundred twenty-seven".