30230828 has 24 divisors (see below), whose sum is σ = 57826944. Its totient is φ = 13766400.

The previous prime is 30230819. The next prime is 30230839. The reversal of 30230828 is 82803203.

It is a junction number, because it is equal to n+sod(n) for n = 30230797 and 30230806.

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, 5063 + ... + 9278.

It is an arithmetic number, because the mean of its divisors is an integer number (2409456).

Almost surely, 2^30230828 is an apocalyptic number.

It is an amenable number.

30230828 is a deficient number, since it is larger than the sum of its proper divisors (27596116).

30230828 is a wasteful number, since it uses less digits than its factorization.

30230828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14393 (or 14391 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 30230828 is about 5498.2568146641. The cubic root of 30230828 is about 311.5181445424.

The spelling of 30230828 in words is "thirty million, two hundred thirty thousand, eight hundred twenty-eight".