20882046628 has 48 divisors (see below), whose sum is σ = 39071047680. Its totient is φ = 9731183616.

The previous prime is 20882046623. The next prime is 20882046659. The reversal of 20882046628 is 82664028802.

It is not an unprimeable number, because it can be changed into a prime (20882046623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5326453 + ... + 5330371.

It is an arithmetic number, because the mean of its divisors is an integer number (813980160).

Almost surely, 2^20882046628 is an apocalyptic number.

It is an amenable number.

20882046628 is a deficient number, since it is larger than the sum of its proper divisors (18189001052).

20882046628 is a wasteful number, since it uses less digits than its factorization.

20882046628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684 (or 4682 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 46.

The spelling of 20882046628 in words is "twenty billion, eight hundred eighty-two million, forty-six thousand, six hundred twenty-eight".