328025000 has 48 divisors (see below), whose sum is σ = 768817980. Its totient is φ = 131200000.

The previous prime is 328024951. The next prime is 328025029. The reversal of 328025000 is 520823.

328025000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 91049764 + 236975236 = 9542^2 + 15394^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18440 + ... + 31560.

Almost surely, 2^328025000 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 328025000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384408990).

328025000 is an abundant number, since it is smaller than the sum of its proper divisors (440792980).

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

328025000 is an equidigital number, since it uses as much as digits as its factorization.

328025000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13152 (or 13128 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 328025000 is about 18111.4604601617. The cubic root of 328025000 is about 689.6609690605.

Adding to 328025000 its reverse (520823), we get a palindrome (328545823).

The spelling of 328025000 in words is "three hundred twenty-eight million, twenty-five thousand".