826836447 has 16 divisors (see below), whose sum is σ = 1136463872. Its totient is φ = 534327840.

The previous prime is 826836431. The next prime is 826836467. The reversal of 826836447 is 744638628.

826836447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 826836447 - 2⁴ = 826836431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 826836396 and 826836405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (826836427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16338 + ... + 43824.

It is an arithmetic number, because the mean of its divisors is an integer number (71028992).

Almost surely, 2^826836447 is an apocalyptic number.

826836447 is a deficient number, since it is larger than the sum of its proper divisors (309627425).

826836447 is a wasteful number, since it uses less digits than its factorization.

826836447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27798.

The product of its digits is 1548288, while the sum is 48.

The square root of 826836447 is about 28754.7639009608. The cubic root of 826836447 is about 938.5841242541.

The spelling of 826836447 in words is "eight hundred twenty-six million, eight hundred thirty-six thousand, four hundred forty-seven".