1028364 has 36 divisors (see below), whose sum is σ = 2576952. Its totient is φ = 318080.

The previous prime is 1028333. The next prime is 1028389. The reversal of 1028364 is 4638201.

It is a happy number.

1028364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14449 + ... + 14519.

It is an arithmetic number, because the mean of its divisors is an integer number (71582).

2^1028364 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 1028364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1288476).

1028364 is an abundant number, since it is smaller than the sum of its proper divisors (1548588).

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

1028364 is a wasteful number, since it uses less digits than its factorization.

1028364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1028364 is about 1014.0828368531. The cubic root of 1028364 is about 100.9366658450.

The spelling of 1028364 in words is "one million, twenty-eight thousand, three hundred sixty-four".