1028873798 has 16 divisors (see below), whose sum is σ = 1561697280. Its totient is φ = 508330056.

The previous prime is 1028873777. The next prime is 1028873819. The reversal of 1028873798 is 8973788201.

It is an interprime number because it is at equal distance from previous prime (1028873777) and next prime (1028873819).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93461 + ... + 103887.

It is an arithmetic number, because the mean of its divisors is an integer number (97606080).

Almost surely, 2^1028873798 is an apocalyptic number.

1028873798 is a deficient number, since it is larger than the sum of its proper divisors (532823482).

1028873798 is a wasteful number, since it uses less digits than its factorization.

1028873798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11011.

The product of its (nonzero) digits is 1354752, while the sum is 53.

The square root of 1028873798 is about 32076.0626947885. The cubic root of 1028873798 is about 1009.5334243349.

The spelling of 1028873798 in words is "one billion, twenty-eight million, eight hundred seventy-three thousand, seven hundred ninety-eight".