30332052 has 36 divisors (see below), whose sum is σ = 77759136. Its totient is φ = 9967440.

The previous prime is 30332047. The next prime is 30332069. The reversal of 30332052 is 25023303.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3378 + ... + 8489.

It is an arithmetic number, because the mean of its divisors is an integer number (2159976).

Almost surely, 2^30332052 is an apocalyptic number.

It is an amenable number.

30332052 is an abundant number, since it is smaller than the sum of its proper divisors (47427084).

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

30332052 is a wasteful number, since it uses less digits than its factorization.

30332052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11948 (or 11943 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 30332052 is about 5507.4542213259. The cubic root of 30332052 is about 311.8654498731.

Adding to 30332052 its reverse (25023303), we get a palindrome (55355355).

The spelling of 30332052 in words is "thirty million, three hundred thirty-two thousand, fifty-two".