2768878752 has 48 divisors (see below), whose sum is σ = 7272844992. Its totient is φ = 922383360.

The previous prime is 2768878751. The next prime is 2768878753. The reversal of 2768878752 is 2578788672.

It is an interprime number because it is at equal distance from previous prime (2768878751) and next prime (2768878753).

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (2768878751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162477 + ... + 178707.

It is an arithmetic number, because the mean of its divisors is an integer number (151517604).

Almost surely, 2^2768878752 is an apocalyptic number.

It is an amenable number.

2768878752 is an abundant number, since it is smaller than the sum of its proper divisors (4503966240).

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

2768878752 is a wasteful number, since it uses less digits than its factorization.

2768878752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18021 (or 18013 counting only the distinct ones).

The product of its digits is 21073920, while the sum is 60.

The square root of 2768878752 is about 52620.1363738256. The cubic root of 2768878752 is about 1404.2183571227.

The spelling of 2768878752 in words is "two billion, seven hundred sixty-eight million, eight hundred seventy-eight thousand, seven hundred fifty-two".