3020328 has 80 divisors (see below), whose sum is σ = 8712000. Its totient is φ = 977184.

The previous prime is 3020327. The next prime is 3020333. The reversal of 3020328 is 8230203.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3020328.

It is not an unprimeable number, because it can be changed into a prime (3020323) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38193 + ... + 38271.

It is an arithmetic number, because the mean of its divisors is an integer number (108900).

Almost surely, 2^3020328 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 3020328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4356000).

3020328 is an abundant number, since it is smaller than the sum of its proper divisors (5691672).

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

3020328 is a wasteful number, since it uses less digits than its factorization.

3020328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 143 counting only the distinct ones).

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

The square root of 3020328 is about 1737.9090885314. The cubic root of 3020328 is about 144.5499801166.

The spelling of 3020328 in words is "three million, twenty thousand, three hundred twenty-eight".