2755828868 has 24 divisors (see below), whose sum is σ = 5222710080. Its totient is φ = 1264811040.

The previous prime is 2755828853. The next prime is 2755828891. The reversal of 2755828868 is 8688285572.

It is a super-2 number, since 2×2755828868² = 15189185499404322848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138728 + ... + 157343.

It is an arithmetic number, because the mean of its divisors is an integer number (217612920).

Almost surely, 2^2755828868 is an apocalyptic number.

It is an amenable number.

2755828868 is a deficient number, since it is larger than the sum of its proper divisors (2466881212).

2755828868 is a wasteful number, since it uses less digits than its factorization.

2755828868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296267 (or 296265 counting only the distinct ones).

The product of its digits is 17203200, while the sum is 59.

The square root of 2755828868 is about 52495.9890658324. The cubic root of 2755828868 is about 1402.0088284436.

The spelling of 2755828868 in words is "two billion, seven hundred fifty-five million, eight hundred twenty-eight thousand, eight hundred sixty-eight".