30853563228 has 84 divisors (see below), whose sum is σ = 85715683200. Its totient is φ = 9679533696.

The previous prime is 30853563203. The next prime is 30853563229. The reversal of 30853563228 is 82236535803.

30853563228 is a `hidden beast` number, since 3 + 0 + 8 + 5 + 3 + 5 + 632 + 2 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30853563229) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 261628 + ... + 360771.

It is an arithmetic number, because the mean of its divisors is an integer number (1020424800).

Almost surely, 2^30853563228 is an apocalyptic number.

It is an amenable number.

30853563228 is an abundant number, since it is smaller than the sum of its proper divisors (54862119972).

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

30853563228 is a wasteful number, since it uses less digits than its factorization.

30853563228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622438 (or 622421 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 30853563228 in words is "thirty billion, eight hundred fifty-three million, five hundred sixty-three thousand, two hundred twenty-eight".