2871252984 has 96 divisors (see below), whose sum is σ = 7618060800. Its totient is φ = 900858240.

The previous prime is 2871252973. The next prime is 2871252997. The reversal of 2871252984 is 4892521782.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1017127 + ... + 1019945.

It is an arithmetic number, because the mean of its divisors is an integer number (79354800).

Almost surely, 2^2871252984 is an apocalyptic number.

2871252984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2871252984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3809030400).

2871252984 is an abundant number, since it is smaller than the sum of its proper divisors (4746807816).

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

2871252984 is a wasteful number, since it uses less digits than its factorization.

2871252984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933 (or 2892 counting only the distinct ones).

The product of its digits is 645120, while the sum is 48.

The square root of 2871252984 is about 53584.0739772556. The cubic root of 2871252984 is about 1421.3154813580.

The spelling of 2871252984 in words is "two billion, eight hundred seventy-one million, two hundred fifty-two thousand, nine hundred eighty-four".