1028192485 has 8 divisors (see below), whose sum is σ = 1235894400. Its totient is φ = 821178384.

The previous prime is 1028192449. The next prime is 1028192491. The reversal of 1028192485 is 5842918201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1028192485 - 2⁷ = 1028192357 is a prime.

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, 168657 + ... + 174646.

It is an arithmetic number, because the mean of its divisors is an integer number (154486800).

Almost surely, 2^1028192485 is an apocalyptic number.

It is an amenable number.

1028192485 is a deficient number, since it is larger than the sum of its proper divisors (207701915).

1028192485 is an equidigital number, since it uses as much as digits as its factorization.

1028192485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343907.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 1028192485 is about 32065.4406643664. The cubic root of 1028192485 is about 1009.3105398167.

The spelling of 1028192485 in words is "one billion, twenty-eight million, one hundred ninety-two thousand, four hundred eighty-five".