30328922 has 8 divisors (see below), whose sum is σ = 48992916. Its totient is φ = 13997952.

The previous prime is 30328919. The next prime is 30328931. The reversal of 30328922 is 22982303.

It can be written as a sum of positive squares in 2 ways, for example, as 26122321 + 4206601 = 5111^2 + 2051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583223 + ... + 583274.

Almost surely, 2^30328922 is an apocalyptic number.

30328922 is a deficient number, since it is larger than the sum of its proper divisors (18663994).

30328922 is a wasteful number, since it uses less digits than its factorization.

30328922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166512.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 30328922 is about 5507.1700536664. The cubic root of 30328922 is about 311.8547222503.

The spelling of 30328922 in words is "thirty million, three hundred twenty-eight thousand, nine hundred twenty-two".