1028192112 has 60 divisors (see below), whose sum is σ = 2955295720. Its totient is φ = 333465984.

The previous prime is 1028192093. The next prime is 1028192141. The reversal of 1028192112 is 2112918201.

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 11 ways as a sum of consecutive naturals, for example, 91162 + ... + 101817.

Almost surely, 2^1028192112 is an apocalyptic number.

1028192112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1028192112 is an abundant number, since it is smaller than the sum of its proper divisors (1927103608).

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

1028192112 is a wasteful number, since it uses less digits than its factorization.

1028192112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193030 (or 193021 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 1028192112 is about 32065.4348481351. The cubic root of 1028192112 is about 1009.3104177666.

The spelling of 1028192112 in words is "one billion, twenty-eight million, one hundred ninety-two thousand, one hundred twelve".