30481227 has 12 divisors (see below), whose sum is σ = 50318320. Its totient is φ = 17417808.

The previous prime is 30481207. The next prime is 30481237. The reversal of 30481227 is 72218403.

It is not a de Polignac number, because 30481227 - 2¹⁴ = 30464843 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30481227.

It is not an unprimeable number, because it can be changed into a prime (30481207) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 241852 + ... + 241977.

Almost surely, 2^30481227 is an apocalyptic number.

30481227 is a deficient number, since it is larger than the sum of its proper divisors (19837093).

30481227 is a wasteful number, since it uses less digits than its factorization.

30481227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483842 (or 483839 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 30481227 is about 5520.9806194190. The cubic root of 30481227 is about 312.3758721952.

The spelling of 30481227 in words is "thirty million, four hundred eighty-one thousand, two hundred twenty-seven".