30028717428860 has 24 divisors (see below), whose sum is σ = 63069862917600. Its totient is φ = 12009666720704.

The previous prime is 30028717428821. The next prime is 30028717428863. The reversal of 30028717428860 is 6882471782003.

30028717428860 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 30028717428796 and 30028717428805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30028717428863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113630399 + ... + 113894358.

It is an arithmetic number, because the mean of its divisors is an integer number (2627910954900).

Almost surely, 2^{30028717428860} is an apocalyptic number.

It is an amenable number.

30028717428860 is an abundant number, since it is smaller than the sum of its proper divisors (33041145488740).

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

30028717428860 is a wasteful number, since it uses less digits than its factorization.

30028717428860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227531365 (or 227531363 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 56.

The spelling of 30028717428860 in words is "thirty trillion, twenty-eight billion, seven hundred seventeen million, four hundred twenty-eight thousand, eight hundred sixty".