30003080 has 16 divisors (see below), whose sum is σ = 67507020. Its totient is φ = 12001216.

The previous prime is 30003059. The next prime is 30003091. The reversal of 30003080 is 8030003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27227524 + 2775556 = 5218^2 + 1666^2 .

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 3 ways as a sum of consecutive naturals, for example, 374999 + ... + 375078.

Almost surely, 2^30003080 is an apocalyptic number.

It is an amenable number.

30003080 is an abundant number, since it is smaller than the sum of its proper divisors (37503940).

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

30003080 is a wasteful number, since it uses less digits than its factorization.

30003080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750088 (or 750084 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 30003080 is about 5477.5067320817. The cubic root of 30003080 is about 310.7338838716.

Adding to 30003080 its reverse (8030003), we get a palindrome (38033083).

The spelling of 30003080 in words is "thirty million, three thousand, eighty".