30585028056 has 32 divisors (see below), whose sum is σ = 83413713600. Its totient is φ = 9268190240.

The previous prime is 30585028039. The next prime is 30585028087. The reversal of 30585028056 is 65082058503.

It is a junction number, because it is equal to n+sod(n) for n = 30585027999 and 30585028017.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 57925926 + ... + 57926453.

It is an arithmetic number, because the mean of its divisors is an integer number (2606678550).

Almost surely, 2^30585028056 is an apocalyptic number.

It is an amenable number.

30585028056 is an abundant number, since it is smaller than the sum of its proper divisors (52828685544).

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

30585028056 is a wasteful number, since it uses less digits than its factorization.

30585028056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115852399 (or 115852395 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 30585028056 in words is "thirty billion, five hundred eighty-five million, twenty-eight thousand, fifty-six".