2828585864 has 16 divisors (see below), whose sum is σ = 5711567820. Its totient is φ = 1305501120.

The previous prime is 2828585797. The next prime is 2828585867. The reversal of 2828585864 is 4685858282.

It can be written as a sum of positive squares in 2 ways, for example, as 2813453764 + 15132100 = 53042^2 + 3890^2 .

It is not an unprimeable number, because it can be changed into a prime (2828585867) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13598867 + ... + 13599074.

Almost surely, 2^2828585864 is an apocalyptic number.

It is an amenable number.

2828585864 is an abundant number, since it is smaller than the sum of its proper divisors (2882981956).

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

2828585864 is a wasteful number, since it uses less digits than its factorization.

2828585864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27197960 (or 27197956 counting only the distinct ones).

The product of its digits is 9830400, while the sum is 56.

The square root of 2828585864 is about 53184.4513368334. The cubic root of 2828585864 is about 1414.2400184205.

The spelling of 2828585864 in words is "two billion, eight hundred twenty-eight million, five hundred eighty-five thousand, eight hundred sixty-four".