305005528030 has 16 divisors (see below), whose sum is σ = 627439943520. Its totient is φ = 104573323872.

The previous prime is 305005528027. The next prime is 305005528043. The reversal of 305005528030 is 30825500503.

It is a junction number, because it is equal to n+sod(n) for n = 305005527983 and 305005528001.

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, 2178610845 + ... + 2178610984.

It is an arithmetic number, because the mean of its divisors is an integer number (39214996470).

Almost surely, 2^305005528030 is an apocalyptic number.

305005528030 is an abundant number, since it is smaller than the sum of its proper divisors (322434415490).

305005528030 is a wasteful number, since it uses less digits than its factorization.

305005528030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357221843.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 305005528030 in words is "three hundred five billion, five million, five hundred twenty-eight thousand, thirty".