3265445760 has 256 divisors, whose sum is σ = 10890270720. Its totient is φ = 831283200.

The previous prime is 3265445759. The next prime is 3265445783. The reversal of 3265445760 is 675445623.

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, 4939830 + ... + 4940490.

It is an arithmetic number, because the mean of its divisors is an integer number (42540120).

Almost surely, 2^3265445760 is an apocalyptic number.

3265445760 is a gapful number since it is divisible by the number (30) 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 3265445760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5445135360).

3265445760 is an abundant number, since it is smaller than the sum of its proper divisors (7624824960).

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

3265445760 is a wasteful number, since it uses less digits than its factorization.

3265445760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The square root of 3265445760 is about 57144.0789583663. The cubic root of 3265445760 is about 1483.5908908768.

The spelling of 3265445760 in words is "three billion, two hundred sixty-five million, four hundred forty-five thousand, seven hundred sixty".