2756216828 has 12 divisors (see below), whose sum is σ = 4827578112. Its totient is φ = 1376908800.

The previous prime is 2756216819. The next prime is 2756216831. The reversal of 2756216828 is 8286126572.

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, 294725 + ... + 303932.

It is an arithmetic number, because the mean of its divisors is an integer number (402298176).

Almost surely, 2^2756216828 is an apocalyptic number.

It is an amenable number.

2756216828 is a deficient number, since it is larger than the sum of its proper divisors (2071361284).

2756216828 is a wasteful number, since it uses less digits than its factorization.

2756216828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599812 (or 599810 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The square root of 2756216828 is about 52499.6840752399. The cubic root of 2756216828 is about 1402.0746160099.

The spelling of 2756216828 in words is "two billion, seven hundred fifty-six million, two hundred sixteen thousand, eight hundred twenty-eight".