30230052 has 12 divisors (see below), whose sum is σ = 70536816. Its totient is φ = 10076680.

The previous prime is 30230051. The next prime is 30230059. The reversal of 30230052 is 25003203.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (30230051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1259574 + ... + 1259597.

It is an arithmetic number, because the mean of its divisors is an integer number (5878068).

Almost surely, 2^30230052 is an apocalyptic number.

It is an amenable number.

30230052 is an abundant number, since it is smaller than the sum of its proper divisors (40306764).

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

30230052 is a wasteful number, since it uses less digits than its factorization.

30230052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519178 (or 2519176 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 30230052 is about 5498.1862463907. The cubic root of 30230052 is about 311.5154790498.

Adding to 30230052 its reverse (25003203), we get a palindrome (55233255).

The spelling of 30230052 in words is "thirty million, two hundred thirty thousand, fifty-two".