328075000 has 96 divisors (see below), whose sum is σ = 839477520. Its totient is φ = 119200000.

The previous prime is 328074983. The next prime is 328075001. The reversal of 328075000 is 570823.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328075001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274404 + ... + 275596.

Almost surely, 2^328075000 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 328075000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419738760).

328075000 is an abundant number, since it is smaller than the sum of its proper divisors (511402520).

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

328075000 is a wasteful number, since it uses less digits than its factorization.

328075000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235 (or 1211 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 328075000 is about 18112.8407490377. The cubic root of 328075000 is about 689.6960083578.

The spelling of 328075000 in words is "three hundred twenty-eight million, seventy-five thousand".