1028328 has 32 divisors (see below), whose sum is σ = 2938560. Its totient is φ = 293760.

The previous prime is 1028327. The next prime is 1028329. The reversal of 1028328 is 8238201.

1028328 is nontrivially palindromic in base 13.

It is an interprime number because it is at equal distance from previous prime (1028327) and next prime (1028329).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1028298 and 1028307.

It is not an unprimeable number, because it can be changed into a prime (1028327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2893 + ... + 3228.

It is an arithmetic number, because the mean of its divisors is an integer number (91830).

2^1028328 is an apocalyptic number.

It is an amenable number.

1028328 is an abundant number, since it is smaller than the sum of its proper divisors (1910232).

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

1028328 is a wasteful number, since it uses less digits than its factorization.

1028328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6137 (or 6133 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1028328 is about 1014.0650866685. The cubic root of 1028328 is about 100.9354879993.

The spelling of 1028328 in words is "one million, twenty-eight thousand, three hundred twenty-eight".