2768486878 has 8 divisors (see below), whose sum is σ = 4165998768. Its totient is φ = 1379820624.

The previous prime is 2768486869. The next prime is 2768486881. The reversal of 2768486878 is 8786848672.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2210626 + ... + 2211877.

It is an arithmetic number, because the mean of its divisors is an integer number (520749846).

Almost surely, 2^2768486878 is an apocalyptic number.

2768486878 is a deficient number, since it is larger than the sum of its proper divisors (1397511890).

2768486878 is a wasteful number, since it uses less digits than its factorization.

2768486878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422818.

The product of its digits is 57802752, while the sum is 64.

The square root of 2768486878 is about 52616.4126295208. The cubic root of 2768486878 is about 1404.1521085704.

The spelling of 2768486878 in words is "two billion, seven hundred sixty-eight million, four hundred eighty-six thousand, eight hundred seventy-eight".