2885728873 has 8 divisors (see below), whose sum is σ = 3067686720. Its totient is φ = 2706778800.

The previous prime is 2885728861. The next prime is 2885728883. The reversal of 2885728873 is 3788275882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2885728873 - 2¹³ = 2885720681 is a prime.

It is a super-2 number, since 2×2885728873² = 16654862256931700258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2885728883) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 749965 + ... + 753802.

It is an arithmetic number, because the mean of its divisors is an integer number (383460840).

Almost surely, 2^2885728873 is an apocalyptic number.

It is an amenable number.

2885728873 is a deficient number, since it is larger than the sum of its proper divisors (181957847).

2885728873 is a wasteful number, since it uses less digits than its factorization.

2885728873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503887.

The product of its digits is 12042240, while the sum is 58.

The square root of 2885728873 is about 53718.9805655320. The cubic root of 2885728873 is about 1423.7000761330.

It can be divided in two parts, 2885728 and 873, that added together give a square (2886601 = 1699²).

The spelling of 2885728873 in words is "two billion, eight hundred eighty-five million, seven hundred twenty-eight thousand, eight hundred seventy-three".