30324428 has 12 divisors (see below), whose sum is σ = 53155032. Its totient is φ = 15137280.

The previous prime is 30324403. The next prime is 30324433. The reversal of 30324428 is 82442303.

It is a junction number, because it is equal to n+sod(n) for n = 30324397 and 30324406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3350 + ... + 8477.

It is an arithmetic number, because the mean of its divisors is an integer number (4429586).

Almost surely, 2^30324428 is an apocalyptic number.

It is an amenable number.

30324428 is a deficient number, since it is larger than the sum of its proper divisors (22830604).

30324428 is a wasteful number, since it uses less digits than its factorization.

30324428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12472 (or 12470 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 30324428 is about 5506.7620250016. The cubic root of 30324428 is about 311.8393184239.

The spelling of 30324428 in words is "thirty million, three hundred twenty-four thousand, four hundred twenty-eight".