2256844929 has 8 divisors (see below), whose sum is σ = 3016077792. Its totient is φ = 1501087680.

The previous prime is 2256844913. The next prime is 2256844937. The reversal of 2256844929 is 9294486522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2256844929 - 2⁴ = 2256844913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2256844969) 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 7 ways as a sum of consecutive naturals, for example, 867387 + ... + 869984.

It is an arithmetic number, because the mean of its divisors is an integer number (377009724).

Almost surely, 2^2256844929 is an apocalyptic number.

It is an amenable number.

2256844929 is a deficient number, since it is larger than the sum of its proper divisors (759232863).

2256844929 is a wasteful number, since it uses less digits than its factorization.

2256844929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737807.

The product of its digits is 2488320, while the sum is 51.

The square root of 2256844929 is about 47506.2619977619. The cubic root of 2256844929 is about 1311.6981510586.

The spelling of 2256844929 in words is "two billion, two hundred fifty-six million, eight hundred forty-four thousand, nine hundred twenty-nine".