30204160 has 72 divisors (see below), whose sum is σ = 82708416. Its totient is φ = 10352640.

The previous prime is 30204143. The next prime is 30204191. The reversal of 30204160 is 6140203.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7275 + ... + 10645.

It is an arithmetic number, because the mean of its divisors is an integer number (1148728).

Almost surely, 2^30204160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30204160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41354208).

30204160 is an abundant number, since it is smaller than the sum of its proper divisors (52504256).

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

30204160 is an equidigital number, since it uses as much as digits as its factorization.

30204160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399 (or 3385 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30204160 is about 5495.8311473334. The cubic root of 30204160 is about 311.4265161126.

Adding to 30204160 its reverse (6140203), we get a palindrome (36344363).

The spelling of 30204160 in words is "thirty million, two hundred four thousand, one hundred sixty".