2871020624 has 20 divisors (see below), whose sum is σ = 5712944244. Its totient is φ = 1396712448.

The previous prime is 2871020623. The next prime is 2871020627. The reversal of 2871020624 is 4260201782.

It can be written as a sum of positive squares in 2 ways, for example, as 2516828224 + 354192400 = 50168^2 + 18820^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2871020623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2424257 + ... + 2425440.

Almost surely, 2^2871020624 is an apocalyptic number.

It is an amenable number.

2871020624 is a deficient number, since it is larger than the sum of its proper divisors (2841923620).

2871020624 is a wasteful number, since it uses less digits than its factorization.

2871020624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4849742 (or 4849736 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 2871020624 is about 53581.9057518487. The cubic root of 2871020624 is about 1421.2771397030.

The spelling of 2871020624 in words is "two billion, eight hundred seventy-one million, twenty thousand, six hundred twenty-four".