826395285 has 32 divisors (see below), whose sum is σ = 1355447808. Its totient is φ = 429710400.

The previous prime is 826395263. The next prime is 826395289. The reversal of 826395285 is 582593628.

It is not a de Polignac number, because 826395285 - 2¹⁴ = 826378901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (826395289) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 568810 + ... + 570260.

It is an arithmetic number, because the mean of its divisors is an integer number (42357744).

Almost surely, 2^826395285 is an apocalyptic number.

It is an amenable number.

826395285 is a deficient number, since it is larger than the sum of its proper divisors (529052523).

826395285 is a wasteful number, since it uses less digits than its factorization.

826395285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385.

The product of its digits is 1036800, while the sum is 48.

The square root of 826395285 is about 28747.0917659509. The cubic root of 826395285 is about 938.4171660787.

The spelling of 826395285 in words is "eight hundred twenty-six million, three hundred ninety-five thousand, two hundred eighty-five".