1028818 has 16 divisors (see below), whose sum is σ = 1805760. Its totient is φ = 430416.

The previous prime is 1028809. The next prime is 1028837. The reversal of 1028818 is 8188201.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253 + ... + 1456.

It is an arithmetic number, because the mean of its divisors is an integer number (112860).

2^1028818 is an apocalyptic number.

1028818 is a deficient number, since it is larger than the sum of its proper divisors (776942).

1028818 is a wasteful number, since it uses less digits than its factorization.

1028818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761.

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 1028818 is about 1014.3066597435. The cubic root of 1028818 is about 100.9515174295.

The spelling of 1028818 in words is "one million, twenty-eight thousand, eight hundred eighteen".