2828805085 has 4 divisors (see below), whose sum is σ = 3394566108. Its totient is φ = 2263044064.

The previous prime is 2828805059. The next prime is 2828805107. The reversal of 2828805085 is 5805088282.

2828805085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 943595524 + 1885209561 = 30718^2 + 43419^2 .

It is a cyclic number.

It is not a de Polignac number, because 2828805085 - 2²³ = 2820416477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282880504 + ... + 282880513.

It is an arithmetic number, because the mean of its divisors is an integer number (848641527).

Almost surely, 2^2828805085 is an apocalyptic number.

It is an amenable number.

2828805085 is a deficient number, since it is larger than the sum of its proper divisors (565761023).

2828805085 is an equidigital number, since it uses as much as digits as its factorization.

2828805085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565761022.

The product of its (nonzero) digits is 409600, while the sum is 46.

The square root of 2828805085 is about 53186.5122469974. The cubic root of 2828805085 is about 1414.2765529430.

The spelling of 2828805085 in words is "two billion, eight hundred twenty-eight million, eight hundred five thousand, eighty-five".