2889051860 has 24 divisors (see below), whose sum is σ = 6072825696. Its totient is φ = 1154512800.

The previous prime is 2889051811. The next prime is 2889051901. The reversal of 2889051860 is 681509882.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47702 + ... + 89741.

It is an arithmetic number, because the mean of its divisors is an integer number (253034404).

Almost surely, 2^2889051860 is an apocalyptic number.

2889051860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2889051860 is an abundant number, since it is smaller than the sum of its proper divisors (3183773836).

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

2889051860 is a wasteful number, since it uses less digits than its factorization.

2889051860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138503 (or 138501 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 47.

The square root of 2889051860 is about 53749.9010231647. The cubic root of 2889051860 is about 1424.2463415983.

The spelling of 2889051860 in words is "two billion, eight hundred eighty-nine million, fifty-one thousand, eight hundred sixty".