30804608 has 32 divisors (see below), whose sum is σ = 62424000. Its totient is φ = 15137536.

The previous prime is 30804593. The next prime is 30804617. The reversal of 30804608 is 80640803.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5513 + ... + 9591.

It is an arithmetic number, because the mean of its divisors is an integer number (1950750).

Almost surely, 2^30804608 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 30804608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31212000).

30804608 is an abundant number, since it is smaller than the sum of its proper divisors (31619392).

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

30804608 is an equidigital number, since it uses as much as digits as its factorization.

30804608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152 (or 4140 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 30804608 is about 5550.1899066609. The cubic root of 30804608 is about 313.4766730115.

The spelling of 30804608 in words is "thirty million, eight hundred four thousand, six hundred eight".