1002026228 has 12 divisors (see below), whose sum is σ = 2004052512. Its totient is φ = 429439800.

The previous prime is 1002026213. The next prime is 1002026239. The reversal of 1002026228 is 8226202001.

1002026228 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17893298 + ... + 17893353.

It is an arithmetic number, because the mean of its divisors is an integer number (167004376).

Almost surely, 2^1002026228 is an apocalyptic number.

It is an amenable number.

1002026228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1002026228 is a wasteful number, since it uses less digits than its factorization.

1002026228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35786662 (or 35786660 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1002026228 is about 31654.7978669901. The cubic root of 1002026228 is about 1000.6749536684.

Adding to 1002026228 its reverse (8226202001), we get a palindrome (9228228229).

The spelling of 1002026228 in words is "one billion, two million, twenty-six thousand, two hundred twenty-eight".