3256060643 has 16 divisors (see below), whose sum is σ = 3862668384. Its totient is φ = 2710632960.

The previous prime is 3256060627. The next prime is 3256060649. The reversal of 3256060643 is 3460606523.

It is a cyclic number.

It is not a de Polignac number, because 3256060643 - 2⁴ = 3256060627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3256060649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228380 + ... + 242217.

It is an arithmetic number, because the mean of its divisors is an integer number (241416774).

Almost surely, 2^3256060643 is an apocalyptic number.

3256060643 is a deficient number, since it is larger than the sum of its proper divisors (606607741).

3256060643 is a wasteful number, since it uses less digits than its factorization.

3256060643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470662.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 3256060643 is about 57061.9018522867. The cubic root of 3256060643 is about 1482.1682127642.

The spelling of 3256060643 in words is "three billion, two hundred fifty-six million, sixty thousand, six hundred forty-three".