30328268 has 12 divisors (see below), whose sum is σ = 53192832. Its totient is φ = 15130320.

The previous prime is 30328267. The next prime is 30328273. The reversal of 30328268 is 86282303.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30328267) 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, 6380 + ... + 10067.

It is an arithmetic number, because the mean of its divisors is an integer number (4432736).

Almost surely, 2^30328268 is an apocalyptic number.

It is an amenable number.

30328268 is a deficient number, since it is larger than the sum of its proper divisors (22864564).

30328268 is a wasteful number, since it uses less digits than its factorization.

30328268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16912 (or 16910 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 30328268 is about 5507.1106762076. The cubic root of 30328268 is about 311.8524806666.

The spelling of 30328268 in words is "thirty million, three hundred twenty-eight thousand, two hundred sixty-eight".