30126368 has 12 divisors (see below), whose sum is σ = 59311350. Its totient is φ = 15063168.

The previous prime is 30126361. The next prime is 30126377. The reversal of 30126368 is 86362103.

It can be written as a sum of positive squares in only one way, i.e., 19963024 + 10163344 = 4468^2 + 3188^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30126368.

It is not an unprimeable number, because it can be changed into a prime (30126361) 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, 470693 + ... + 470756.

Almost surely, 2^30126368 is an apocalyptic number.

It is an amenable number.

30126368 is a deficient number, since it is larger than the sum of its proper divisors (29184982).

30126368 is an equidigital number, since it uses as much as digits as its factorization.

30126368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941459 (or 941451 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 30126368 is about 5488.7492199954. The cubic root of 30126368 is about 311.1589225084.

The spelling of 30126368 in words is "thirty million, one hundred twenty-six thousand, three hundred sixty-eight".