27822670028 has 12 divisors (see below), whose sum is σ = 49877225832. Its totient is φ = 13572034080.

The previous prime is 27822670027. The next prime is 27822670039. The reversal of 27822670028 is 82007622872.

It is not an unprimeable number, because it can be changed into a prime (27822670027) 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, 84825050 + ... + 84825377.

It is an arithmetic number, because the mean of its divisors is an integer number (4156435486).

Almost surely, 2^27822670028 is an apocalyptic number.

It is an amenable number.

27822670028 is a deficient number, since it is larger than the sum of its proper divisors (22054555804).

27822670028 is a wasteful number, since it uses less digits than its factorization.

27822670028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169650472 (or 169650470 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The spelling of 27822670028 in words is "twenty-seven billion, eight hundred twenty-two million, six hundred seventy thousand, twenty-eight".