1028085895 has 8 divisors (see below), whose sum is σ = 1239551280. Its totient is φ = 818569920.

The previous prime is 1028085881. The next prime is 1028085907. The reversal of 1028085895 is 5985808201.

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

It is not a de Polignac number, because 1028085895 - 2¹⁵ = 1028053127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486190 + ... + 488299.

It is an arithmetic number, because the mean of its divisors is an integer number (154943910).

Almost surely, 2^1028085895 is an apocalyptic number.

1028085895 is a deficient number, since it is larger than the sum of its proper divisors (211465385).

1028085895 is an equidigital number, since it uses as much as digits as its factorization.

1028085895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974705.

The product of its (nonzero) digits is 230400, while the sum is 46.

The square root of 1028085895 is about 32063.7785515057. The cubic root of 1028085895 is about 1009.2756610919.

The spelling of 1028085895 in words is "one billion, twenty-eight million, eighty-five thousand, eight hundred ninety-five".