30306052 has 24 divisors (see below), whose sum is σ = 62092800. Its totient is φ = 12671040.

The previous prime is 30306047. The next prime is 30306149. The reversal of 30306052 is 25060303.

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 7 ways as a sum of consecutive naturals, for example, 12052 + ... + 14347.

It is an arithmetic number, because the mean of its divisors is an integer number (2587200).

Almost surely, 2^30306052 is an apocalyptic number.

It is an amenable number.

30306052 is an abundant number, since it is smaller than the sum of its proper divisors (31786748).

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

30306052 is a wasteful number, since it uses less digits than its factorization.

30306052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26451 (or 26449 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 30306052 is about 5505.0932780472. The cubic root of 30306052 is about 311.7763162221.

Adding to 30306052 its reverse (25060303), we get a palindrome (55366355).

The spelling of 30306052 in words is "thirty million, three hundred six thousand, fifty-two".