30080972 has 12 divisors (see below), whose sum is σ = 52918656. Its totient is φ = 14961360.

The previous prime is 30080959. The next prime is 30080983. The reversal of 30080972 is 27908003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18923 + ... + 20450.

It is an arithmetic number, because the mean of its divisors is an integer number (4409888).

Almost surely, 2^30080972 is an apocalyptic number.

It is an amenable number.

30080972 is a deficient number, since it is larger than the sum of its proper divisors (22837684).

30080972 is a wasteful number, since it uses less digits than its factorization.

30080972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39568 (or 39566 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 30080972 is about 5484.6122925873. The cubic root of 30080972 is about 311.0025537161.

Adding to 30080972 its reverse (27908003), we get a palindrome (57988975).

The spelling of 30080972 in words is "thirty million, eighty thousand, nine hundred seventy-two".