30885328208 has 40 divisors (see below), whose sum is σ = 70056974400. Its totient is φ = 12913724160.

The previous prime is 30885328171. The next prime is 30885328219. The reversal of 30885328208 is 80282358803.

It is a congruent number.

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, 3358358 + ... + 3367541.

It is an arithmetic number, because the mean of its divisors is an integer number (1751424360).

Almost surely, 2^30885328208 is an apocalyptic number.

It is an amenable number.

30885328208 is an abundant number, since it is smaller than the sum of its proper divisors (39171646192).

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

30885328208 is a wasteful number, since it uses less digits than its factorization.

30885328208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6725955 (or 6725949 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 30885328208 in words is "thirty billion, eight hundred eighty-five million, three hundred twenty-eight thousand, two hundred eight".