30216748 has 12 divisors (see below), whose sum is σ = 53624592. Its totient is φ = 14895440.

The previous prime is 30216743. The next prime is 30216751. The reversal of 30216748 is 84761203.

It is not an unprimeable number, because it can be changed into a prime (30216743) by changing a digit.

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, 52915 + ... + 53482.

It is an arithmetic number, because the mean of its divisors is an integer number (4468716).

Almost surely, 2^30216748 is an apocalyptic number.

It is an amenable number.

30216748 is a deficient number, since it is larger than the sum of its proper divisors (23407844).

30216748 is a wasteful number, since it uses less digits than its factorization.

30216748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106472 (or 106470 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 30216748 is about 5496.9762597268. The cubic root of 30216748 is about 311.4697738681.

The spelling of 30216748 in words is "thirty million, two hundred sixteen thousand, seven hundred forty-eight".