30008080 has 20 divisors (see below), whose sum is σ = 69768972. Its totient is φ = 12003200.

The previous prime is 30008053. The next prime is 30008089. The reversal of 30008080 is 8080003.

It can be written as a sum of positive squares in 2 ways, for example, as 5683456 + 24324624 = 2384^2 + 4932^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (30008089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187471 + ... + 187630.

Almost surely, 2^30008080 is an apocalyptic number.

It is an amenable number.

30008080 is an abundant number, since it is smaller than the sum of its proper divisors (39760892).

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

30008080 is a wasteful number, since it uses less digits than its factorization.

30008080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375114 (or 375108 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 30008080 is about 5477.9631251041. The cubic root of 30008080 is about 310.7511441343.

Adding to 30008080 its reverse (8080003), we get a palindrome (38088083).

The spelling of 30008080 in words is "thirty million, eight thousand, eighty".