2768552748 has 72 divisors (see below), whose sum is σ = 7979969088. Its totient is φ = 801750528.

The previous prime is 2768552747. The next prime is 2768552753. The reversal of 2768552748 is 8472558672.

2768552748 is a `hidden beast` number, since 2 + 76 + 8 + 5 + 527 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2768552694 and 2768552703.

It is not an unprimeable number, because it can be changed into a prime (2768552741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166036 + ... + 181947.

It is an arithmetic number, because the mean of its divisors is an integer number (110832904).

Almost surely, 2^2768552748 is an apocalyptic number.

It is an amenable number.

2768552748 is an abundant number, since it is smaller than the sum of its proper divisors (5211416340).

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

2768552748 is a wasteful number, since it uses less digits than its factorization.

2768552748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348023 (or 348018 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 54.

The square root of 2768552748 is about 52617.0385711701. The cubic root of 2768552748 is about 1404.1632447097.

The spelling of 2768552748 in words is "two billion, seven hundred sixty-eight million, five hundred fifty-two thousand, seven hundred forty-eight".