30133032 has 64 divisors (see below), whose sum is σ = 78140160. Its totient is φ = 9676800.

The previous prime is 30133021. The next prime is 30133057. The reversal of 30133032 is 23033103.

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 15 ways as a sum of consecutive naturals, for example, 111057 + ... + 111327.

It is an arithmetic number, because the mean of its divisors is an integer number (1220940).

Almost surely, 2^30133032 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 30133032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39070080).

30133032 is an abundant number, since it is smaller than the sum of its proper divisors (48007128).

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

30133032 is a wasteful number, since it uses less digits than its factorization.

30133032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 430 counting only the distinct ones).

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

The square root of 30133032 is about 5489.3562464100. The cubic root of 30133032 is about 311.1818637647.

Adding to 30133032 its reverse (23033103), we get a palindrome (53166135).

It can be divided in two parts, 301 and 33032, that added together give a palindrome (33333).

The spelling of 30133032 in words is "thirty million, one hundred thirty-three thousand, thirty-two".