1028202273 has 24 divisors (see below), whose sum is σ = 1698485568. Its totient is φ = 587151072.

The previous prime is 1028202239. The next prime is 1028202277. The reversal of 1028202273 is 3722028201.

It is a happy number.

1028202273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1028202273 - 2⁶ = 1028202209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1028202277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108015 + ... + 117147.

It is an arithmetic number, because the mean of its divisors is an integer number (70770232).

Almost surely, 2^1028202273 is an apocalyptic number.

It is an amenable number.

1028202273 is a deficient number, since it is larger than the sum of its proper divisors (670283295).

1028202273 is a wasteful number, since it uses less digits than its factorization.

1028202273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10933 (or 10930 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1028202273 is about 32065.5932893811. The cubic root of 1028202273 is about 1009.3137425569.

The spelling of 1028202273 in words is "one billion, twenty-eight million, two hundred two thousand, two hundred seventy-three".