2030686288 has 20 divisors (see below), whose sum is σ = 3937143220. Its totient is φ = 1014649344.

The previous prime is 2030686267. The next prime is 2030686289. The reversal of 2030686288 is 8826860302.

It can be written as a sum of positive squares in 2 ways, for example, as 896882704 + 1133803584 = 29948^2 + 33672^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030686289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18795 + ... + 66442.

It is an arithmetic number, because the mean of its divisors is an integer number (196857161).

Almost surely, 2^2030686288 is an apocalyptic number.

It is an amenable number.

2030686288 is a deficient number, since it is larger than the sum of its proper divisors (1906456932).

2030686288 is a wasteful number, since it uses less digits than its factorization.

2030686288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86734 (or 86728 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 2030686288 is about 45063.1366862095. The cubic root of 2030686288 is about 1266.3320890408.

The spelling of 2030686288 in words is "two billion, thirty million, six hundred eighty-six thousand, two hundred eighty-eight".