30328002 has 24 divisors (see below), whose sum is σ = 65835900. Its totient is φ = 10090080.

The previous prime is 30327989. The next prime is 30328003. The reversal of 30328002 is 20082303.

It can be written as a sum of positive squares in 2 ways, for example, as 25492401 + 4835601 = 5049^2 + 2199^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30328003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10624 + ... + 13172.

Almost surely, 2^30328002 is an apocalyptic number.

30328002 is an abundant number, since it is smaller than the sum of its proper divisors (35507898).

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

30328002 is a wasteful number, since it uses less digits than its factorization.

30328002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218 (or 3215 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 30328002 is about 5507.0865255596. The cubic root of 30328002 is about 311.8515689429.

The spelling of 30328002 in words is "thirty million, three hundred twenty-eight thousand, two".