3256260636 has 12 divisors (see below), whose sum is σ = 7597941512. Its totient is φ = 1085420208.

The previous prime is 3256260619. The next prime is 3256260653. The reversal of 3256260636 is 6360626523.

It is an interprime number because it is at equal distance from previous prime (3256260619) and next prime (3256260653).

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

It is a junction number, because it is equal to n+sod(n) for n = 3256260594 and 3256260603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135677515 + ... + 135677538.

Almost surely, 2^3256260636 is an apocalyptic number.

It is an amenable number.

3256260636 is an abundant number, since it is smaller than the sum of its proper divisors (4341680876).

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

3256260636 is a wasteful number, since it uses less digits than its factorization.

3256260636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271355060 (or 271355058 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 39.

The square root of 3256260636 is about 57063.6542468146. The cubic root of 3256260636 is about 1482.1985579401.

The spelling of 3256260636 in words is "three billion, two hundred fifty-six million, two hundred sixty thousand, six hundred thirty-six".