2538895338 has 48 divisors (see below), whose sum is σ = 6290706240. Its totient is φ = 724946688.

The previous prime is 2538895321. The next prime is 2538895339. The reversal of 2538895338 is 8335988352.

2538895338 is a `hidden beast` number, since 25 + 3 + 8 + 89 + 533 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (2538895339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232681 + ... + 243347.

It is an arithmetic number, because the mean of its divisors is an integer number (131056380).

Almost surely, 2^2538895338 is an apocalyptic number.

2538895338 is an abundant number, since it is smaller than the sum of its proper divisors (3751810902).

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

2538895338 is a wasteful number, since it uses less digits than its factorization.

2538895338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12571 (or 12568 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 2538895338 is about 50387.4521880200. The cubic root of 2538895338 is about 1364.2111643932.

The spelling of 2538895338 in words is "two billion, five hundred thirty-eight million, eight hundred ninety-five thousand, three hundred thirty-eight".