30530280028000 has 48 divisors (see below), whose sum is σ = 75012898038624. Its totient is φ = 12212112009600.

The previous prime is 30530280027991. The next prime is 30530280028037. The reversal of 30530280028000 is 82008203503.

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, 3816281004 + ... + 3816289003.

It is an arithmetic number, because the mean of its divisors is an integer number (1562768709138).

Almost surely, 2^{30530280028000} is an apocalyptic number.

It is an amenable number.

30530280028000 is an abundant number, since it is smaller than the sum of its proper divisors (44482618010624).

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

30530280028000 is an equidigital number, since it uses as much as digits as its factorization.

30530280028000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7632570032 (or 7632570014 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 30530280028000 in words is "thirty trillion, five hundred thirty billion, two hundred eighty million, twenty-eight thousand".