2805594064 has 40 divisors (see below), whose sum is σ = 6690266240. Its totient is φ = 1109904768.

The previous prime is 2805594049. The next prime is 2805594083. The reversal of 2805594064 is 4604955082.

It is a self number, because there is not a number n which added to its sum of digits gives 2805594064.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962004 + ... + 964915.

It is an arithmetic number, because the mean of its divisors is an integer number (167256656).

Almost surely, 2^2805594064 is an apocalyptic number.

It is an amenable number.

2805594064 is an abundant number, since it is smaller than the sum of its proper divisors (3884672176).

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

2805594064 is a wasteful number, since it uses less digits than its factorization.

2805594064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926947 (or 1926941 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 2805594064 is about 52967.8587824730. The cubic root of 2805594064 is about 1410.3977658194.

The spelling of 2805594064 in words is "two billion, eight hundred five million, five hundred ninety-four thousand, sixty-four".