2774608806 has 16 divisors (see below), whose sum is σ = 5554335744. Its totient is φ = 924016584.

The previous prime is 2774608801. The next prime is 2774608807. The reversal of 2774608806 is 6088064772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2774608801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206190 + ... + 219233.

It is an arithmetic number, because the mean of its divisors is an integer number (347145984).

Almost surely, 2^2774608806 is an apocalyptic number.

2774608806 is an abundant number, since it is smaller than the sum of its proper divisors (2779726938).

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

2774608806 is a wasteful number, since it uses less digits than its factorization.

2774608806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426515.

The product of its (nonzero) digits is 903168, while the sum is 48.

The square root of 2774608806 is about 52674.5555842667. Note that the first 4 decimals coincide. The cubic root of 2774608806 is about 1405.1863425630.

The spelling of 2774608806 in words is "two billion, seven hundred seventy-four million, six hundred eight thousand, eight hundred six".