30010272 has 48 divisors (see below), whose sum is σ = 82928160. Its totient is φ = 9476352.

The previous prime is 30010241. The next prime is 30010297. The reversal of 30010272 is 27201003.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 6403 + ... + 10050.

It is an arithmetic number, because the mean of its divisors is an integer number (1727670).

Almost surely, 2^30010272 is an apocalyptic number.

30010272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30010272 is an abundant number, since it is smaller than the sum of its proper divisors (52917888).

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

30010272 is a wasteful number, since it uses less digits than its factorization.

30010272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16485 (or 16477 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 30010272 is about 5478.1631958166. The cubic root of 30010272 is about 310.7587104289.

Adding to 30010272 its reverse (27201003), we get a palindrome (57211275).

The spelling of 30010272 in words is "thirty million, ten thousand, two hundred seventy-two".