30088328 has 16 divisors (see below), whose sum is σ = 56497500. Its totient is φ = 15022336.

The previous prime is 30088327. The next prime is 30088339. The reversal of 30088328 is 82388003.

It can be written as a sum of positive squares in 2 ways, for example, as 22259524 + 7828804 = 4718^2 + 2798^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30088294 and 30088303.

It is not an unprimeable number, because it can be changed into a prime (30088327) 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, 4148 + ... + 8796.

Almost surely, 2^30088328 is an apocalyptic number.

It is an amenable number.

30088328 is a deficient number, since it is larger than the sum of its proper divisors (26409172).

30088328 is a wasteful number, since it uses less digits than its factorization.

30088328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464 (or 5460 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 30088328 is about 5485.2828550586. The cubic root of 30088328 is about 311.0279025017.

The spelling of 30088328 in words is "thirty million, eighty-eight thousand, three hundred twenty-eight".