2568988338 has 32 divisors (see below), whose sum is σ = 5916810240. Its totient is φ = 728392080.

The previous prime is 2568988307. The next prime is 2568988339. The reversal of 2568988338 is 8338898652.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2568988339) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 227958 + ... + 238961.

It is an arithmetic number, because the mean of its divisors is an integer number (184900320).

Almost surely, 2^2568988338 is an apocalyptic number.

2568988338 is an abundant number, since it is smaller than the sum of its proper divisors (3347821902).

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

2568988338 is a wasteful number, since it uses less digits than its factorization.

2568988338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467062.

The product of its digits is 19906560, while the sum is 60.

The square root of 2568988338 is about 50685.1885465567. The cubic root of 2568988338 is about 1369.5799124030.

The spelling of 2568988338 in words is "two billion, five hundred sixty-eight million, nine hundred eighty-eight thousand, three hundred thirty-eight".