2776860852 has 24 divisors (see below), whose sum is σ = 6860480256. Its totient is φ = 871171968.

The previous prime is 2776860839. The next prime is 2776860859. The reversal of 2776860852 is 2580686772.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 2776860795 and 2776860804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2776860859) by changing a digit.

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, 6805828 + ... + 6806235.

It is an arithmetic number, because the mean of its divisors is an integer number (285853344).

Almost surely, 2^2776860852 is an apocalyptic number.

It is an amenable number.

2776860852 is an abundant number, since it is smaller than the sum of its proper divisors (4083619404).

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

2776860852 is a wasteful number, since it uses less digits than its factorization.

2776860852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13612087 (or 13612085 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 51.

The square root of 2776860852 is about 52695.9282297978. The cubic root of 2776860852 is about 1405.5664187838.

The spelling of 2776860852 in words is "two billion, seven hundred seventy-six million, eight hundred sixty thousand, eight hundred fifty-two".