1028036112 has 40 divisors (see below), whose sum is σ = 2659308960. Its totient is φ = 342220800.

The previous prime is 1028036101. The next prime is 1028036137. The reversal of 1028036112 is 2116308201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22987 + ... + 50837.

It is an arithmetic number, because the mean of its divisors is an integer number (66482724).

Almost surely, 2^1028036112 is an apocalyptic number.

1028036112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1028036112 is an abundant number, since it is smaller than the sum of its proper divisors (1631272848).

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

1028036112 is a wasteful number, since it uses less digits than its factorization.

1028036112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28631 (or 28625 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1028036112 is about 32063.0022299846. The cubic root of 1028036112 is about 1009.2593701116.

The spelling of 1028036112 in words is "one billion, twenty-eight million, thirty-six thousand, one hundred twelve".