30132208 has 40 divisors (see below), whose sum is σ = 62594208. Its totient is φ = 14015232.

The previous prime is 30132203. The next prime is 30132209. The reversal of 30132208 is 80223103.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30132203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12510 + ... + 14722.

Almost surely, 2^30132208 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 30132208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31297104).

30132208 is an abundant number, since it is smaller than the sum of its proper divisors (32462000).

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

30132208 is a wasteful number, since it uses less digits than its factorization.

30132208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281 (or 2275 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 30132208 is about 5489.2811915587. The cubic root of 30132208 is about 311.1790272740.

The spelling of 30132208 in words is "thirty million, one hundred thirty-two thousand, two hundred eight".