2768028123 has 16 divisors (see below), whose sum is σ = 4225761536. Its totient is φ = 1578800160.

The previous prime is 2768028083. The next prime is 2768028169. The reversal of 2768028123 is 3218208672.

It is not a de Polignac number, because 2768028123 - 2¹⁰ = 2768027099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2768027123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110461 + ... + 133182.

It is an arithmetic number, because the mean of its divisors is an integer number (264110096).

Almost surely, 2^2768028123 is an apocalyptic number.

2768028123 is a deficient number, since it is larger than the sum of its proper divisors (1457733413).

2768028123 is a wasteful number, since it uses less digits than its factorization.

2768028123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244194.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 2768028123 is about 52612.0530201968. The cubic root of 2768028123 is about 1404.0745454571.

The spelling of 2768028123 in words is "two billion, seven hundred sixty-eight million, twenty-eight thousand, one hundred twenty-three".