30027152 has 10 divisors (see below), whose sum is σ = 58177638. Its totient is φ = 15013568.

The previous prime is 30027139. The next prime is 30027157. The reversal of 30027152 is 25172003.

It can be written as a sum of positive squares in only one way, i.e., 27415696 + 2611456 = 5236^2 + 1616^2 .

It is a super-2 number, since 2×30027152² = 1803259714462208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30027157) 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, 938333 + ... + 938364.

Almost surely, 2^30027152 is an apocalyptic number.

It is an amenable number.

30027152 is a deficient number, since it is larger than the sum of its proper divisors (28150486).

30027152 is a wasteful number, since it uses less digits than its factorization.

30027152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876705 (or 1876699 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 30027152 is about 5479.7036416215. The cubic root of 30027152 is about 310.8169640810.

Adding to 30027152 its reverse (25172003), we get a palindrome (55199155).

The spelling of 30027152 in words is "thirty million, twenty-seven thousand, one hundred fifty-two".