30080900 has 18 divisors (see below), whose sum is σ = 65275770. Its totient is φ = 12032320.

The previous prime is 30080899. The next prime is 30080927. The reversal of 30080900 is 908003.

It can be written as a sum of positive squares in 3 ways, for example, as 8773444 + 21307456 = 2962^2 + 4616^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150305 + ... + 150504.

Almost surely, 2^30080900 is an apocalyptic number.

It is an amenable number.

30080900 is an abundant number, since it is smaller than the sum of its proper divisors (35194870).

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

30080900 is a wasteful number, since it uses less digits than its factorization.

30080900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300823 (or 300816 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 30080900 is about 5484.6057287648. The cubic root of 30080900 is about 311.0023055836.

Adding to 30080900 its reverse (908003), we get a palindrome (30988903).

The spelling of 30080900 in words is "thirty million, eighty thousand, nine hundred".