2045884064 has 72 divisors (see below), whose sum is σ = 4707255168. Its totient is φ = 872726400.

The previous prime is 2045884039. The next prime is 2045884121. The reversal of 2045884064 is 4604885402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 346739 + ... + 352589.

It is an arithmetic number, because the mean of its divisors is an integer number (65378544).

Almost surely, 2^2045884064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2045884064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2353627584).

2045884064 is an abundant number, since it is smaller than the sum of its proper divisors (2661371104).

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

2045884064 is a wasteful number, since it uses less digits than its factorization.

2045884064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6098 (or 6083 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 41.

The square root of 2045884064 is about 45231.4499435957. The cubic root of 2045884064 is about 1269.4833420369.

The spelling of 2045884064 in words is "two billion, forty-five million, eight hundred eighty-four thousand, sixty-four".