3256996144 has 20 divisors (see below), whose sum is σ = 6584797296. Its totient is φ = 1557693632.

The previous prime is 3256996139. The next prime is 3256996147. The reversal of 3256996144 is 4416996523.

It is not an unprimeable number, because it can be changed into a prime (3256996147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4424899 + ... + 4425634.

Almost surely, 2^3256996144 is an apocalyptic number.

It is an amenable number.

3256996144 is an abundant number, since it is smaller than the sum of its proper divisors (3327801152).

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

3256996144 is a wasteful number, since it uses less digits than its factorization.

3256996144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8850564 (or 8850558 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 49.

The square root of 3256996144 is about 57070.0985105160. The cubic root of 3256996144 is about 1482.3101467581.

The spelling of 3256996144 in words is "three billion, two hundred fifty-six million, nine hundred ninety-six thousand, one hundred forty-four".