2871327838 has 16 divisors (see below), whose sum is σ = 4462951680. Its totient is φ = 1384522776.

The previous prime is 2871327821. The next prime is 2871327839. The reversal of 2871327838 is 8387231782.

It is a junction number, because it is equal to n+sod(n) for n = 2871327791 and 2871327800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2871327839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204520 + ... + 218107.

It is an arithmetic number, because the mean of its divisors is an integer number (278934480).

Almost surely, 2^2871327838 is an apocalyptic number.

2871327838 is a deficient number, since it is larger than the sum of its proper divisors (1591623842).

2871327838 is a wasteful number, since it uses less digits than its factorization.

2871327838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422751.

The product of its digits is 903168, while the sum is 49.

The square root of 2871327838 is about 53584.7724451639. The cubic root of 2871327838 is about 1421.3278325540.

The spelling of 2871327838 in words is "two billion, eight hundred seventy-one million, three hundred twenty-seven thousand, eight hundred thirty-eight".