3260435540 has 48 divisors (see below), whose sum is σ = 7137897984. Its totient is φ = 1249584000.

The previous prime is 3260435531. The next prime is 3260435557. The reversal of 3260435540 is 455340623.

It is a junction number, because it is equal to n+sod(n) for n = 3260435497 and 3260435506.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 36587 + ... + 88653.

It is an arithmetic number, because the mean of its divisors is an integer number (148706208).

Almost surely, 2^3260435540 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 3260435540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3568948992).

3260435540 is an abundant number, since it is smaller than the sum of its proper divisors (3877462444).

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

3260435540 is a wasteful number, since it uses less digits than its factorization.

3260435540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52208 (or 52206 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 3260435540 is about 57100.2236422941. The cubic root of 3260435540 is about 1482.8317375970.

The spelling of 3260435540 in words is "three billion, two hundred sixty million, four hundred thirty-five thousand, five hundred forty".