2768374428 has 12 divisors (see below), whose sum is σ = 6459540360. Its totient is φ = 922791472.

The previous prime is 2768374417. The next prime is 2768374429. The reversal of 2768374428 is 8244738672.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2768374429) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 115348923 + ... + 115348946.

It is an arithmetic number, because the mean of its divisors is an integer number (538295030).

Almost surely, 2^2768374428 is an apocalyptic number.

It is an amenable number.

2768374428 is an abundant number, since it is smaller than the sum of its proper divisors (3691165932).

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

2768374428 is a wasteful number, since it uses less digits than its factorization.

2768374428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230697876 (or 230697874 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 51.

The square root of 2768374428 is about 52615.3440357468. The cubic root of 2768374428 is about 1404.1330970972.

The spelling of 2768374428 in words is "two billion, seven hundred sixty-eight million, three hundred seventy-four thousand, four hundred twenty-eight".