328030000 has 50 divisors (see below), whose sum is σ = 794217644. Its totient is φ = 131208000.

The previous prime is 328029997. The next prime is 328030009. The reversal of 328030000 is 30823.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (50).

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

It is not an unprimeable number, because it can be changed into a prime (328030009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6402 + ... + 26401.

Almost surely, 2^328030000 is an apocalyptic number.

It is an amenable number.

328030000 is an abundant number, since it is smaller than the sum of its proper divisors (466187644).

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

328030000 is an equidigital number, since it uses as much as digits as its factorization.

328030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32831 (or 32810 counting only the distinct ones).

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

The square root of 328030000 is about 18111.5984937829. The cubic root of 328030000 is about 689.6644731504.

Adding to 328030000 its reverse (30823), we get a palindrome (328060823).

The spelling of 328030000 in words is "three hundred twenty-eight million, thirty thousand".