826284444 has 24 divisors (see below), whose sum is σ = 1980106128. Its totient is φ = 267984000.

The previous prime is 826284413. The next prime is 826284449. The reversal of 826284444 is 444482628.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 826284396 and 826284405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (826284449) 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, 930057 + ... + 930944.

It is an arithmetic number, because the mean of its divisors is an integer number (82504422).

Almost surely, 2^826284444 is an apocalyptic number.

It is an amenable number.

826284444 is an abundant number, since it is smaller than the sum of its proper divisors (1153821684).

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

826284444 is a wasteful number, since it uses less digits than its factorization.

826284444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861045 (or 1861043 counting only the distinct ones).

The product of its digits is 393216, while the sum is 42.

The square root of 826284444 is about 28745.1638367222. The cubic root of 826284444 is about 938.3752088581.

The spelling of 826284444 in words is "eight hundred twenty-six million, two hundred eighty-four thousand, four hundred forty-four".