1031028028 has 24 divisors (see below), whose sum is σ = 1848197120. Its totient is φ = 502997040.

The previous prime is 1031028017. The next prime is 1031028041. The reversal of 1031028028 is 8208201301.

It is a junction number, because it is equal to n+sod(n) for n = 1031027993 and 1031028011.

It is a congruent 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, 198853 + ... + 203971.

Almost surely, 2^1031028028 is an apocalyptic number.

It is an amenable number.

1031028028 is a deficient number, since it is larger than the sum of its proper divisors (817169092).

1031028028 is a wasteful number, since it uses less digits than its factorization.

1031028028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6337 (or 6335 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 1031028028 is about 32109.6251613126. The cubic root of 1031028028 is about 1010.2375117011.

Adding to 1031028028 its reverse (8208201301), we get a palindrome (9239229329).

The spelling of 1031028028 in words is "one billion, thirty-one million, twenty-eight thousand, twenty-eight".