826213426 has 16 divisors (see below), whose sum is σ = 1280118528. Its totient is φ = 399524400.

The previous prime is 826213417. The next prime is 826213459. The reversal of 826213426 is 624312628.

It is a junction number, because it is equal to n+sod(n) for n = 826213391 and 826213400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124041 + ... + 130531.

It is an arithmetic number, because the mean of its divisors is an integer number (80007408).

Almost surely, 2^826213426 is an apocalyptic number.

826213426 is a deficient number, since it is larger than the sum of its proper divisors (453905102).

826213426 is a wasteful number, since it uses less digits than its factorization.

826213426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8577.

The product of its digits is 27648, while the sum is 34.

The square root of 826213426 is about 28743.9285067299. The cubic root of 826213426 is about 938.3483240726.

The spelling of 826213426 in words is "eight hundred twenty-six million, two hundred thirteen thousand, four hundred twenty-six".