1028892 has 24 divisors (see below), whose sum is σ = 2419200. Its totient is φ = 340336.

The previous prime is 1028873. The next prime is 1028893. The reversal of 1028892 is 2988201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1909 + ... + 2387.

It is an arithmetic number, because the mean of its divisors is an integer number (100800).

2^1028892 is an apocalyptic number.

1028892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1028892 is an abundant number, since it is smaller than the sum of its proper divisors (1390308).

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

1028892 is a wasteful number, since it uses less digits than its factorization.

1028892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1028892 is about 1014.3431372075. The cubic root of 1028892 is about 100.9539377582.

The spelling of 1028892 in words is "one million, twenty-eight thousand, eight hundred ninety-two".