3268659660 has 192 divisors, whose sum is σ = 10828339200. Its totient is φ = 736270080.

The previous prime is 3268659659. The next prime is 3268659677. The reversal of 3268659660 is 669568623.

3268659660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3268659660² = 21368271945822631200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1460062 + ... + 1462298.

It is an arithmetic number, because the mean of its divisors is an integer number (56397600).

Almost surely, 2^3268659660 is an apocalyptic number.

3268659660 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 3268659660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5414169600).

3268659660 is an abundant number, since it is smaller than the sum of its proper divisors (7559679540).

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

3268659660 is a wasteful number, since it uses less digits than its factorization.

3268659660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341 (or 2325 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The square root of 3268659660 is about 57172.1930662101. The cubic root of 3268659660 is about 1484.0774553141.

The spelling of 3268659660 in words is "three billion, two hundred sixty-eight million, six hundred fifty-nine thousand, six hundred sixty".