30488232 has 16 divisors (see below), whose sum is σ = 76220640. Its totient is φ = 10162736.

The previous prime is 30488209. The next prime is 30488239. The reversal of 30488232 is 23288403.

It is a self number, because there is not a number n which added to its sum of digits gives 30488232.

It is not an unprimeable number, because it can be changed into a prime (30488239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635148 + ... + 635195.

It is an arithmetic number, because the mean of its divisors is an integer number (4763790).

Almost surely, 2^30488232 is an apocalyptic number.

It is an amenable number.

30488232 is an abundant number, since it is smaller than the sum of its proper divisors (45732408).

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

30488232 is a wasteful number, since it uses less digits than its factorization.

30488232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270352 (or 1270348 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 30488232 is about 5521.6149811446. The cubic root of 30488232 is about 312.3997997685.

The spelling of 30488232 in words is "thirty million, four hundred eighty-eight thousand, two hundred thirty-two".