30005004 has 12 divisors (see below), whose sum is σ = 70011704. Its totient is φ = 10001664.

The previous prime is 30004991. The next prime is 30005011. The reversal of 30005004 is 40050003.

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

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 2500417 = 30005004 / (3 + 0 + 0 + 0 + 5 + 0 + 0 + 4).

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 3 ways as a sum of consecutive naturals, for example, 1250197 + ... + 1250220.

Almost surely, 2^30005004 is an apocalyptic number.

It is an amenable number.

30005004 is an abundant number, since it is smaller than the sum of its proper divisors (40006700).

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

30005004 is a wasteful number, since it uses less digits than its factorization.

30005004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500424 (or 2500422 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 30005004 is about 5477.6823566176. The cubic root of 30005004 is about 310.7405258477.

Adding to 30005004 its reverse (40050003), we get a palindrome (70055007).

The spelling of 30005004 in words is "thirty million, five thousand, four".