4274809856 has 44 divisors (see below), whose sum is σ = 8559522312. Its totient is φ = 2133884928.

The previous prime is 4274809823. The next prime is 4274809871. The reversal of 4274809856 is 6589084724.

It is a junction number, because it is equal to n+sod(n) for n = 4274809798 and 4274809807.

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, 686051 + ... + 692253.

It is an arithmetic number, because the mean of its divisors is an integer number (194534598).

Almost surely, 2^4274809856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4274809856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4279761156).

4274809856 is an abundant number, since it is smaller than the sum of its proper divisors (4284712456).

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

4274809856 is an equidigital number, since it uses as much as digits as its factorization.

4274809856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6896 (or 6878 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The square root of 4274809856 is about 65382.0300694312. The cubic root of 4274809856 is about 1622.9517206195.

The spelling of 4274809856 in words is "four billion, two hundred seventy-four million, eight hundred nine thousand, eight hundred fifty-six".