2776456852 has 48 divisors (see below), whose sum is σ = 5636128960. Its totient is φ = 1185746688.

The previous prime is 2776456811. The next prime is 2776456853. The reversal of 2776456852 is 2586546772.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 2776456852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2776456853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9808 + ... + 75160.

Almost surely, 2^2776456852 is an apocalyptic number.

It is an amenable number.

2776456852 is an abundant number, since it is smaller than the sum of its proper divisors (2859672108).

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

2776456852 is a wasteful number, since it uses less digits than its factorization.

2776456852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65432 (or 65430 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 52.

The square root of 2776456852 is about 52692.0947771105. The cubic root of 2776456852 is about 1405.4982511172.

The spelling of 2776456852 in words is "two billion, seven hundred seventy-six million, four hundred fifty-six thousand, eight hundred fifty-two".