1027828 has 6 divisors (see below), whose sum is σ = 1798706. Its totient is φ = 513912.

The previous prime is 1027799. The next prime is 1027841. The reversal of 1027828 is 8287201.

It can be written as a sum of positive squares in only one way, i.e., 964324 + 63504 = 982^2 + 252^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1027796 and 1027805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128475 + ... + 128482.

2^1027828 is an apocalyptic number.

It is an amenable number.

1027828 is a deficient number, since it is larger than the sum of its proper divisors (770878).

1027828 is a wasteful number, since it uses less digits than its factorization.

1027828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256961 (or 256959 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 1027828 is about 1013.8185241945. The cubic root of 1027828 is about 100.9191261881.

The spelling of 1027828 in words is "one million, twenty-seven thousand, eight hundred twenty-eight".