30216328 has 16 divisors (see below), whose sum is σ = 56831760. Its totient is φ = 15061200.

The previous prime is 30216323. The next prime is 30216331. The reversal of 30216328 is 82361203.

It is not an unprimeable number, because it can be changed into a prime (30216323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3058 + ... + 8353.

It is an arithmetic number, because the mean of its divisors is an integer number (3551985).

Almost surely, 2^30216328 is an apocalyptic number.

It is an amenable number.

30216328 is a deficient number, since it is larger than the sum of its proper divisors (26615432).

30216328 is a wasteful number, since it uses less digits than its factorization.

30216328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11748 (or 11744 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 30216328 is about 5496.9380567731. The cubic root of 30216328 is about 311.4683307621.

The spelling of 30216328 in words is "thirty million, two hundred sixteen thousand, three hundred twenty-eight".