2785272882 has 16 divisors (see below), whose sum is σ = 6366338112. Its totient is φ = 795792240.

The previous prime is 2785272869. The next prime is 2785272961. The reversal of 2785272882 is 2882725872.

It is a happy number.

It is an unprimeable number.

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, 33157969 + ... + 33158052.

It is an arithmetic number, because the mean of its divisors is an integer number (397896132).

Almost surely, 2^2785272882 is an apocalyptic number.

2785272882 is an abundant number, since it is smaller than the sum of its proper divisors (3581065230).

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

2785272882 is a wasteful number, since it uses less digits than its factorization.

2785272882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66316033.

The product of its digits is 2007040, while the sum is 51.

The square root of 2785272882 is about 52775.6845715904. The cubic root of 2785272882 is about 1406.9842965359.

The spelling of 2785272882 in words is "two billion, seven hundred eighty-five million, two hundred seventy-two thousand, eight hundred eighty-two".