2748755768 has 16 divisors (see below), whose sum is σ = 5622455160. Its totient is φ = 1249434400.

The previous prime is 2748755729. The next prime is 2748755777. The reversal of 2748755768 is 8675578472.

It is a super-2 number, since 2×2748755768² = 15111316544226539648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15617843 + ... + 15618018.

Almost surely, 2^2748755768 is an apocalyptic number.

It is an amenable number.

2748755768 is an abundant number, since it is smaller than the sum of its proper divisors (2873699392).

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

2748755768 is a wasteful number, since it uses less digits than its factorization.

2748755768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31235878 (or 31235874 counting only the distinct ones).

The product of its digits is 26342400, while the sum is 59.

The square root of 2748755768 is about 52428.5777796804. The cubic root of 2748755768 is about 1400.8083372710.

The spelling of 2748755768 in words is "two billion, seven hundred forty-eight million, seven hundred fifty-five thousand, seven hundred sixty-eight".