2843838426 has 128 divisors (see below), whose sum is σ = 7101561600. Its totient is φ = 747048960.

The previous prime is 2843838419. The next prime is 2843838451. The reversal of 2843838426 is 6248383482.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 919090 + ... + 922178.

It is an arithmetic number, because the mean of its divisors is an integer number (55480950).

Almost surely, 2^2843838426 is an apocalyptic number.

2843838426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2843838426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3550780800).

2843838426 is an abundant number, since it is smaller than the sum of its proper divisors (4257723174).

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

2843838426 is a wasteful number, since it uses less digits than its factorization.

2843838426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184.

The product of its digits is 1769472, while the sum is 48.

The square root of 2843838426 is about 53327.6516077729. The cubic root of 2843838426 is about 1416.7774615508. Note that the first 3 decimals are identical.

The spelling of 2843838426 in words is "two billion, eight hundred forty-three million, eight hundred thirty-eight thousand, four hundred twenty-six".