2871523872 has 360 divisors, whose sum is σ = 10261411776. Its totient is φ = 783965952.

The previous prime is 2871523871. The next prime is 2871523931. The reversal of 2871523872 is 2783251782.

2871523872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2871523871) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2920693 + ... + 2921675.

Almost surely, 2^2871523872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2871523872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5130705888).

2871523872 is an abundant number, since it is smaller than the sum of its proper divisors (7389887904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2871523872 is a wasteful number, since it uses less digits than its factorization.

2871523872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042 (or 1018 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 2871523872 is about 53586.6016089843. The cubic root of 2871523872 is about 1421.3601778956.

The spelling of 2871523872 in words is "two billion, eight hundred seventy-one million, five hundred twenty-three thousand, eight hundred seventy-two".