30552132 has 48 divisors (see below), whose sum is σ = 77340032. Its totient is φ = 9331200.

The previous prime is 30552113. The next prime is 30552161. The reversal of 30552132 is 23125503.

It is a junction number, because it is equal to n+sod(n) for n = 30552099 and 30552108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22908 + ... + 24204.

Almost surely, 2^30552132 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 30552132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38670016).

30552132 is an abundant number, since it is smaller than the sum of its proper divisors (46787900).

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

30552132 is a wasteful number, since it uses less digits than its factorization.

30552132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 30552132 is about 5527.3983029993. The cubic root of 30552132 is about 312.6178994069.

Adding to 30552132 its reverse (23125503), we get a palindrome (53677635).

The spelling of 30552132 in words is "thirty million, five hundred fifty-two thousand, one hundred thirty-two".