1028836 has 24 divisors (see below), whose sum is σ = 1923264. Its totient is φ = 480480.

The previous prime is 1028809. The next prime is 1028837. The reversal of 1028836 is 6388201.

It is not an unprimeable number, because it can be changed into a prime (1028837) 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, 4771 + ... + 4981.

It is an arithmetic number, because the mean of its divisors is an integer number (80136).

2^1028836 is an apocalyptic number.

It is an amenable number.

1028836 is a deficient number, since it is larger than the sum of its proper divisors (894428).

1028836 is a wasteful number, since it uses less digits than its factorization.

1028836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1028836 is about 1014.3155327609. The cubic root of 1028836 is about 100.9521061688.

The spelling of 1028836 in words is "one million, twenty-eight thousand, eight hundred thirty-six".