30030216 has 16 divisors (see below), whose sum is σ = 75075600. Its totient is φ = 10010064.

The previous prime is 30030181. The next prime is 30030269. The reversal of 30030216 is 61203003.

It is a junction number, because it is equal to n+sod(n) for n = 30030195 and 30030204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625606 + ... + 625653.

It is an arithmetic number, because the mean of its divisors is an integer number (4692225).

Almost surely, 2^30030216 is an apocalyptic number.

It is an amenable number.

30030216 is an abundant number, since it is smaller than the sum of its proper divisors (45045384).

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

30030216 is a wasteful number, since it uses less digits than its factorization.

30030216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251268 (or 1251264 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 30030216 is about 5479.9832116531. The cubic root of 30030216 is about 310.8275357439.

Adding to 30030216 its reverse (61203003), we get a palindrome (91233219).

The spelling of 30030216 in words is "thirty million, thirty thousand, two hundred sixteen".