30301028 has 24 divisors (see below), whose sum is σ = 55543488. Its totient is φ = 14436576.

The previous prime is 30301013. The next prime is 30301031. The reversal of 30301028 is 82010303.

It is a junction number, because it is equal to n+sod(n) for n = 30300997 and 30301015.

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, 33875 + ... + 34757.

It is an arithmetic number, because the mean of its divisors is an integer number (2314312).

Almost surely, 2^30301028 is an apocalyptic number.

It is an amenable number.

30301028 is a deficient number, since it is larger than the sum of its proper divisors (25242460).

30301028 is a wasteful number, since it uses less digits than its factorization.

30301028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283 (or 1281 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 30301028 is about 5504.6369544231. The cubic root of 30301028 is about 311.7590869816.

The spelling of 30301028 in words is "thirty million, three hundred one thousand, twenty-eight".