2871086408 has 8 divisors (see below), whose sum is σ = 5383287030. Its totient is φ = 1435543200.

The previous prime is 2871086399. The next prime is 2871086419. The reversal of 2871086408 is 8046801782.

It can be written as a sum of positive squares in only one way, i.e., 2323432804 + 547653604 = 48202^2 + 23402^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179442893 + ... + 179442908.

Almost surely, 2^2871086408 is an apocalyptic number.

It is an amenable number.

2871086408 is a deficient number, since it is larger than the sum of its proper divisors (2512200622).

2871086408 is a wasteful number, since it uses less digits than its factorization.

2871086408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358885807 (or 358885803 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 44.

The square root of 2871086408 is about 53582.5196122765. The cubic root of 2871086408 is about 1421.2879949113.

The spelling of 2871086408 in words is "two billion, eight hundred seventy-one million, eighty-six thousand, four hundred eight".