2772666348 has 24 divisors (see below), whose sum is σ = 6476713152. Its totient is φ = 923199504.

The previous prime is 2772666343. The next prime is 2772666361. The reversal of 2772666348 is 8436662772.

2772666348 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2772666348.

It is not an unprimeable number, because it can be changed into a prime (2772666343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116490 + ... + 138257.

It is an arithmetic number, because the mean of its divisors is an integer number (269863048).

Almost surely, 2^2772666348 is an apocalyptic number.

It is an amenable number.

2772666348 is an abundant number, since it is smaller than the sum of its proper divisors (3704046804).

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

2772666348 is a wasteful number, since it uses less digits than its factorization.

2772666348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255661 (or 255659 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 51.

The square root of 2772666348 is about 52656.1140609521. The cubic root of 2772666348 is about 1404.8583500598.

The spelling of 2772666348 in words is "two billion, seven hundred seventy-two million, six hundred sixty-six thousand, three hundred forty-eight".