2871546448 has 10 divisors (see below), whose sum is σ = 5563621274. Its totient is φ = 1435773216.

The previous prime is 2871546443. The next prime is 2871546473. The reversal of 2871546448 is 8446451782.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2557122624 + 314423824 = 50568^2 + 17732^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2871546443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89735811 + ... + 89735842.

Almost surely, 2^2871546448 is an apocalyptic number.

It is an amenable number.

2871546448 is a deficient number, since it is larger than the sum of its proper divisors (2692074826).

2871546448 is a wasteful number, since it uses less digits than its factorization.

2871546448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179471661 (or 179471655 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 49.

The square root of 2871546448 is about 53586.8122582413. The cubic root of 2871546448 is about 1421.3639028102.

The spelling of 2871546448 in words is "two billion, eight hundred seventy-one million, five hundred forty-six thousand, four hundred forty-eight".