2256795858 has 8 divisors (see below), whose sum is σ = 4513591728. Its totient is φ = 752265284.

The previous prime is 2256795829. The next prime is 2256795881. The reversal of 2256795858 is 8585976522.

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

2256795858 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2256795798 and 2256795807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188066316 + ... + 188066327.

It is an arithmetic number, because the mean of its divisors is an integer number (564198966).

Almost surely, 2^2256795858 is an apocalyptic number.

2256795858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2256795858 is a wasteful number, since it uses less digits than its factorization.

2256795858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376132648.

The product of its digits is 12096000, while the sum is 57.

The square root of 2256795858 is about 47505.7455261992. The cubic root of 2256795858 is about 1311.6886441573.

The spelling of 2256795858 in words is "two billion, two hundred fifty-six million, seven hundred ninety-five thousand, eight hundred fifty-eight".