30330132 has 48 divisors (see below), whose sum is σ = 81809280. Its totient is φ = 8566272.

The previous prime is 30330127. The next prime is 30330133. The reversal of 30330132 is 23103303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30330133) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5448 + ... + 9504.

It is an arithmetic number, because the mean of its divisors is an integer number (1704360).

Almost surely, 2^30330132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30330132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40904640).

30330132 is an abundant number, since it is smaller than the sum of its proper divisors (51479148).

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

30330132 is a wasteful number, since it uses less digits than its factorization.

30330132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160 (or 4158 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 30330132 is about 5507.2799093563. The cubic root of 30330132 is about 311.8588694380.

Adding to 30330132 its reverse (23103303), we get a palindrome (53433435).

The spelling of 30330132 in words is "thirty million, three hundred thirty thousand, one hundred thirty-two".