30002208 has 48 divisors (see below), whose sum is σ = 80105760. Its totient is φ = 9829376.

The previous prime is 30002207. The next prime is 30002233. The reversal of 30002208 is 80220003.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (30002207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3016 + ... + 8312.

It is an arithmetic number, because the mean of its divisors is an integer number (1668870).

Almost surely, 2^30002208 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 30002208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40052880).

30002208 is an abundant number, since it is smaller than the sum of its proper divisors (50103552).

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

30002208 is a wasteful number, since it uses less digits than its factorization.

30002208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5369 (or 5361 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 30002208 is about 5477.4271332442. The cubic root of 30002208 is about 310.7308734855.

The spelling of 30002208 in words is "thirty million, two thousand, two hundred eight".