3256047648 has 108 divisors (see below), whose sum is σ = 10771168590. Its totient is φ = 930295296.

The previous prime is 3256047637. The next prime is 3256047679. The reversal of 3256047648 is 8467406523.

3256047648 is a `hidden beast` number, since 3 + 2 + 560 + 47 + 6 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2953705104 + 302342544 = 54348^2 + 17388^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 101253 + ... + 129476.

Almost surely, 2^3256047648 is an apocalyptic number.

It is an amenable number.

3256047648 is an abundant number, since it is smaller than the sum of its proper divisors (7515120942).

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

3256047648 is a wasteful number, since it uses less digits than its factorization.

3256047648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230759 (or 230741 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The square root of 3256047648 is about 57061.7879846049. The cubic root of 3256047648 is about 1482.1662409744.

It can be divided in two parts, 32560 and 47648, that added together give a palindrome (80208).

The spelling of 3256047648 in words is "three billion, two hundred fifty-six million, forty-seven thousand, six hundred forty-eight".