2766676728 has 16 divisors (see below), whose sum is σ = 6916691880. Its totient is φ = 922225568.

The previous prime is 2766676727. The next prime is 2766676729. The reversal of 2766676728 is 8276766672.

It is an interprime number because it is at equal distance from previous prime (2766676727) and next prime (2766676729).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2766676721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57639075 + ... + 57639122.

Almost surely, 2^2766676728 is an apocalyptic number.

It is an amenable number.

2766676728 is an abundant number, since it is smaller than the sum of its proper divisors (4150015152).

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

2766676728 is a wasteful number, since it uses less digits than its factorization.

2766676728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115278206 (or 115278202 counting only the distinct ones).

The product of its digits is 14224896, while the sum is 57.

The square root of 2766676728 is about 52599.2084351086. The cubic root of 2766676728 is about 1403.8460111468.

The spelling of 2766676728 in words is "two billion, seven hundred sixty-six million, six hundred seventy-six thousand, seven hundred twenty-eight".