30533196 has 24 divisors (see below), whose sum is σ = 71351280. Its totient is φ = 10162432.

The previous prime is 30533183. The next prime is 30533197. The reversal of 30533196 is 69133503.

It is not an unprimeable number, because it can be changed into a prime (30533197) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8800 + ... + 11768.

It is an arithmetic number, because the mean of its divisors is an integer number (2972970).

Almost surely, 2^30533196 is an apocalyptic number.

It is an amenable number.

30533196 is an abundant number, since it is smaller than the sum of its proper divisors (40818084).

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

30533196 is a wasteful number, since it uses less digits than its factorization.

30533196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833 (or 3831 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 30.

The square root of 30533196 is about 5525.6851158929. The cubic root of 30533196 is about 312.5532999220.

Adding to 30533196 its reverse (69133503), we get a palindrome (99666699).

The spelling of 30533196 in words is "thirty million, five hundred thirty-three thousand, one hundred ninety-six".