2755238838 has 32 divisors (see below), whose sum is σ = 6058782720. Its totient is φ = 828344160.

The previous prime is 2755238821. The next prime is 2755238891. The reversal of 2755238838 is 8388325572.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 155973 + ... + 172736.

It is an arithmetic number, because the mean of its divisors is an integer number (189336960).

Almost surely, 2^2755238838 is an apocalyptic number.

2755238838 is an abundant number, since it is smaller than the sum of its proper divisors (3303543882).

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

2755238838 is a wasteful number, since it uses less digits than its factorization.

2755238838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328852.

The product of its digits is 3225600, while the sum is 51.

The square root of 2755238838 is about 52490.3690023227. The cubic root of 2755238838 is about 1401.9087634114.

The spelling of 2755238838 in words is "two billion, seven hundred fifty-five million, two hundred thirty-eight thousand, eight hundred thirty-eight".