30030452 has 6 divisors (see below), whose sum is σ = 52553298. Its totient is φ = 15015224.

The previous prime is 30030439. The next prime is 30030461. The reversal of 30030452 is 25403003.

It can be written as a sum of positive squares in only one way, i.e., 26666896 + 3363556 = 5164^2 + 1834^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30030452.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 3753803 + ... + 3753810.

It is an arithmetic number, because the mean of its divisors is an integer number (8758883).

Almost surely, 2^30030452 is an apocalyptic number.

It is an amenable number.

30030452 is a deficient number, since it is larger than the sum of its proper divisors (22522846).

30030452 is a wasteful number, since it uses less digits than its factorization.

30030452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7507617 (or 7507615 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 30030452 is about 5480.0047445235. The cubic root of 30030452 is about 310.8283499805.

Adding to 30030452 its reverse (25403003), we get a palindrome (55433455).

The spelling of 30030452 in words is "thirty million, thirty thousand, four hundred fifty-two".