2059865860 has 48 divisors (see below), whose sum is σ = 4932503856. Its totient is φ = 715825152.

The previous prime is 2059865807. The next prime is 2059865869. The reversal of 2059865860 is 685689502.

It can be written as a sum of positive squares in 8 ways, for example, as 441252036 + 1618613824 = 21006^2 + 40232^2 .

It is a super-2 number, since 2×2059865860² = 8486094722387079200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2059865869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228597 + ... + 237436.

It is an arithmetic number, because the mean of its divisors is an integer number (102760497).

Almost surely, 2^2059865860 is an apocalyptic number.

2059865860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2059865860 is an abundant number, since it is smaller than the sum of its proper divisors (2872637996).

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

2059865860 is a wasteful number, since it uses less digits than its factorization.

2059865860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466072 (or 466070 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 49.

The square root of 2059865860 is about 45385.7451189247. The cubic root of 2059865860 is about 1272.3687084628.

The spelling of 2059865860 in words is "two billion, fifty-nine million, eight hundred sixty-five thousand, eight hundred sixty".