3256878123 has 12 divisors (see below), whose sum is σ = 4713967128. Its totient is φ = 2166827040.

The previous prime is 3256878109. The next prime is 3256878127. The reversal of 3256878123 is 3218786523.

3256878123 is a `hidden beast` number, since 3 + 2 + 568 + 7 + 81 + 2 + 3 = 666.

It is not a de Polignac number, because 3256878123 - 2⁶ = 3256878059 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3256878127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364090 + ... + 372927.

It is an arithmetic number, because the mean of its divisors is an integer number (392830594).

Almost surely, 2^3256878123 is an apocalyptic number.

3256878123 is a deficient number, since it is larger than the sum of its proper divisors (1457089005).

3256878123 is a wasteful number, since it uses less digits than its factorization.

3256878123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737514 (or 737511 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 3256878123 is about 57069.0645008309. The cubic root of 3256878123 is about 1482.2922421377.

The spelling of 3256878123 in words is "three billion, two hundred fifty-six million, eight hundred seventy-eight thousand, one hundred twenty-three".