2574226856 has 48 divisors (see below), whose sum is σ = 5250189600. Its totient is φ = 1179969120.

The previous prime is 2574226843. The next prime is 2574226867. The reversal of 2574226856 is 6586224752.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2574226856.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137261 + ... + 154883.

It is an arithmetic number, because the mean of its divisors is an integer number (109378950).

Almost surely, 2^2574226856 is an apocalyptic number.

It is an amenable number.

2574226856 is an abundant number, since it is smaller than the sum of its proper divisors (2675962744).

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

2574226856 is a wasteful number, since it uses less digits than its factorization.

2574226856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17710 (or 17675 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 47.

The square root of 2574226856 is about 50736.8392393535. The cubic root of 2574226856 is about 1370.5102005107.

The spelling of 2574226856 in words is "two billion, five hundred seventy-four million, two hundred twenty-six thousand, eight hundred fifty-six".