30080072 has 32 divisors (see below), whose sum is σ = 65149920. Its totient is φ = 12867840.

The previous prime is 30080069. The next prime is 30080081. The reversal of 30080072 is 27008003.

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, 8558 + ... + 11549.

It is an arithmetic number, because the mean of its divisors is an integer number (2035935).

Almost surely, 2^30080072 is an apocalyptic number.

It is an amenable number.

30080072 is an abundant number, since it is smaller than the sum of its proper divisors (35069848).

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

30080072 is a wasteful number, since it uses less digits than its factorization.

30080072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20141 (or 20137 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 30080072 is about 5484.5302442415. The cubic root of 30080072 is about 310.9994520312. Note that the first 3 decimals are identical.

Adding to 30080072 its reverse (27008003), we get a palindrome (57088075).

The spelling of 30080072 in words is "thirty million, eighty thousand, seventy-two".