3265998564 has 12 divisors (see below), whose sum is σ = 7620663344. Its totient is φ = 1088666184.

The previous prime is 3265998511. The next prime is 3265998569. The reversal of 3265998564 is 4658995623.

3265998564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3265998569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136083262 + ... + 136083285.

Almost surely, 2^3265998564 is an apocalyptic number.

It is an amenable number.

3265998564 is an abundant number, since it is smaller than the sum of its proper divisors (4354664780).

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

3265998564 is a wasteful number, since it uses less digits than its factorization.

3265998564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272166554 (or 272166552 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 57.

The square root of 3265998564 is about 57148.9156852516. The cubic root of 3265998564 is about 1483.6746046853.

The spelling of 3265998564 in words is "three billion, two hundred sixty-five million, nine hundred ninety-eight thousand, five hundred sixty-four".