30180652 has 6 divisors (see below), whose sum is σ = 52816148. Its totient is φ = 15090324.

The previous prime is 30180649. The next prime is 30180659. The reversal of 30180652 is 25608103.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30180659) 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 as a sum of consecutive naturals, namely, 3772578 + ... + 3772585.

Almost surely, 2^30180652 is an apocalyptic number.

It is an amenable number.

30180652 is a deficient number, since it is larger than the sum of its proper divisors (22635496).

30180652 is a wasteful number, since it uses less digits than its factorization.

30180652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7545167 (or 7545165 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 30180652 is about 5493.6920190342. The cubic root of 30180652 is about 311.3457003719.

Adding to 30180652 its reverse (25608103), we get a palindrome (55788755).

The spelling of 30180652 in words is "thirty million, one hundred eighty thousand, six hundred fifty-two".