30480236 has 12 divisors (see below), whose sum is σ = 54215280. Its totient is φ = 14990160.

The previous prime is 30480227. The next prime is 30480239. The reversal of 30480236 is 63208403.

It is not an unprimeable number, because it can be changed into a prime (30480239) 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 3 ways as a sum of consecutive naturals, for example, 62216 + ... + 62703.

It is an arithmetic number, because the mean of its divisors is an integer number (4517940).

Almost surely, 2^30480236 is an apocalyptic number.

It is an amenable number.

30480236 is a deficient number, since it is larger than the sum of its proper divisors (23735044).

30480236 is a wasteful number, since it uses less digits than its factorization.

30480236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124984 (or 124982 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 30480236 is about 5520.8908701404. The cubic root of 30480236 is about 312.3724868564.

Adding to 30480236 its reverse (63208403), we get a palindrome (93688639).

The spelling of 30480236 in words is "thirty million, four hundred eighty thousand, two hundred thirty-six".