30163232 has 24 divisors (see below), whose sum is σ = 64783152. Its totient is φ = 13710400.

The previous prime is 30163229. The next prime is 30163247. The reversal of 30163232 is 23236103.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42494 + ... + 43197.

It is an arithmetic number, because the mean of its divisors is an integer number (2699298).

Almost surely, 2^30163232 is an apocalyptic number.

30163232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30163232 is an abundant number, since it is smaller than the sum of its proper divisors (34619920).

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

30163232 is a wasteful number, since it uses less digits than its factorization.

30163232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85712 (or 85704 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 30163232 is about 5492.1063354600. The cubic root of 30163232 is about 311.2857868670.

Adding to 30163232 its reverse (23236103), we get a palindrome (53399335).

The spelling of 30163232 in words is "thirty million, one hundred sixty-three thousand, two hundred thirty-two".