2045285760 has 256 divisors, whose sum is σ = 7692595200. Its totient is φ = 452321280.

The previous prime is 2045285743. The next prime is 2045285773. The reversal of 2045285760 is 675825402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 414186 + ... + 419094.

It is an arithmetic number, because the mean of its divisors is an integer number (30049200).

Almost surely, 2^2045285760 is an apocalyptic number.

2045285760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2045285760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3846297600).

2045285760 is an abundant number, since it is smaller than the sum of its proper divisors (5647309440).

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

2045285760 is a wasteful number, since it uses less digits than its factorization.

2045285760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4969 (or 4957 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 2045285760 is about 45224.8356547594. The cubic root of 2045285760 is about 1269.3595795639.

The spelling of 2045285760 in words is "two billion, forty-five million, two hundred eighty-five thousand, seven hundred sixty".