30328932 has 48 divisors (see below), whose sum is σ = 73846080. Its totient is φ = 9679488.

The previous prime is 30328931. The next prime is 30328951. The reversal of 30328932 is 23982303.

It is a self number, because there is not a number n which added to its sum of digits gives 30328932.

It is not an unprimeable number, because it can be changed into a prime (30328931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26794 + ... + 27902.

It is an arithmetic number, because the mean of its divisors is an integer number (1538460).

Almost surely, 2^30328932 is an apocalyptic number.

It is an amenable number.

30328932 is an abundant number, since it is smaller than the sum of its proper divisors (43517148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30328932 is a wasteful number, since it uses less digits than its factorization.

30328932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212 (or 1210 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 30328932 is about 5507.1709615736. The cubic root of 30328932 is about 311.8547565250.

The spelling of 30328932 in words is "thirty million, three hundred twenty-eight thousand, nine hundred thirty-two".