30152304 has 240 divisors, whose sum is σ = 108921600. Its totient is φ = 7817472.

The previous prime is 30152267. The next prime is 30152327. The reversal of 30152304 is 40325103.

It is a super-2 number, since 2×30152304² = 1818322873016832, which contains 22 as substring.

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 (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 511027 + ... + 511085.

It is an arithmetic number, because the mean of its divisors is an integer number (453840).

Almost surely, 2^30152304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30152304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54460800).

30152304 is an abundant number, since it is smaller than the sum of its proper divisors (78769296).

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

30152304 is a wasteful number, since it uses less digits than its factorization.

30152304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 30152304 is about 5491.1113629210. Note that the first 3 decimals coincide. The cubic root of 30152304 is about 311.2481898574.

Adding to 30152304 its reverse (40325103), we get a palindrome (70477407).

The spelling of 30152304 in words is "thirty million, one hundred fifty-two thousand, three hundred four".