30808200 has 48 divisors (see below), whose sum is σ = 95507280. Its totient is φ = 8215360.

The previous prime is 30808181. The next prime is 30808223. The reversal of 30808200 is 280803.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25074 + ... + 26273.

It is an arithmetic number, because the mean of its divisors is an integer number (1989735).

Almost surely, 2^30808200 is an apocalyptic number.

30808200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30808200 is an abundant number, since it is smaller than the sum of its proper divisors (64699080).

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

30808200 is a wasteful number, since it uses less digits than its factorization.

30808200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51366 (or 51357 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 30808200 is about 5550.5134897593. The cubic root of 30808200 is about 313.4888569510.

The spelling of 30808200 in words is "thirty million, eight hundred eight thousand, two hundred".