3260395320 has 576 divisors, whose sum is σ = 13113018720. Its totient is φ = 644087808.

The previous prime is 3260395319. The next prime is 3260395351. The reversal of 3260395320 is 235930623.

3260395320 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 16893144 + ... + 16893336.

Almost surely, 2^3260395320 is an apocalyptic number.

3260395320 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 3260395320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6556509360).

3260395320 is an abundant number, since it is smaller than the sum of its proper divisors (9852623400).

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

3260395320 is a wasteful number, since it uses less digits than its factorization.

3260395320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 33.

The square root of 3260395320 is about 57099.8714534455. The cubic root of 3260395320 is about 1482.8256402789.

The spelling of 3260395320 in words is "three billion, two hundred sixty million, three hundred ninety-five thousand, three hundred twenty".