2798538255 has 40 divisors (see below), whose sum is σ = 5133336912. Its totient is φ = 1457834112.

The previous prime is 2798538227. The next prime is 2798538257. The reversal of 2798538255 is 5528358972.

It is not a de Polignac number, because 2798538255 - 2¹¹ = 2798536207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798538257) 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 39 ways as a sum of consecutive naturals, for example, 62934 + ... + 97763.

Almost surely, 2^2798538255 is an apocalyptic number.

2798538255 is a deficient number, since it is larger than the sum of its proper divisors (2334798657).

2798538255 is a wasteful number, since it uses less digits than its factorization.

2798538255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160757 (or 160748 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 54.

The square root of 2798538255 is about 52901.2122261863. The cubic root of 2798538255 is about 1409.2144333935.

The spelling of 2798538255 in words is "two billion, seven hundred ninety-eight million, five hundred thirty-eight thousand, two hundred fifty-five".