47922681228 has 24 divisors (see below), whose sum is σ = 116681311488. Its totient is φ = 15279695376.

The previous prime is 47922681181. The next prime is 47922681361. The reversal of 47922681228 is 82218622974.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86816176 + ... + 86816727.

It is an arithmetic number, because the mean of its divisors is an integer number (4861721312).

Almost surely, 2^47922681228 is an apocalyptic number.

It is an amenable number.

47922681228 is an abundant number, since it is smaller than the sum of its proper divisors (68758630260).

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

47922681228 is a wasteful number, since it uses less digits than its factorization.

47922681228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173632933 (or 173632931 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 51.

The spelling of 47922681228 in words is "forty-seven billion, nine hundred twenty-two million, six hundred eighty-one thousand, two hundred twenty-eight".