1028285170 has 32 divisors (see below), whose sum is σ = 2020515840. Its totient is φ = 373674240.

The previous prime is 1028285143. The next prime is 1028285177. The reversal of 1028285170 is 715828201.

It is not an unprimeable number, because it can be changed into a prime (1028285177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285199 + ... + 288781.

It is an arithmetic number, because the mean of its divisors is an integer number (63141120).

Almost surely, 2^1028285170 is an apocalyptic number.

1028285170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1028285170 is a deficient number, since it is larger than the sum of its proper divisors (992230670).

1028285170 is a wasteful number, since it uses less digits than its factorization.

1028285170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6210.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 1028285170 is about 32066.8858793616. The cubic root of 1028285170 is about 1009.3408665431.

The spelling of 1028285170 in words is "one billion, twenty-eight million, two hundred eighty-five thousand, one hundred seventy".