826808286 has 8 divisors (see below), whose sum is σ = 1653616584. Its totient is φ = 275602760.

The previous prime is 826808221. The next prime is 826808287. The reversal of 826808286 is 682808628.

826808286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

826808286 is an admirable number.

It is a super-2 number, since 2×826808286² = 1367223883596515592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (826808287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68900685 + ... + 68900696.

It is an arithmetic number, because the mean of its divisors is an integer number (206702073).

Almost surely, 2^826808286 is an apocalyptic number.

826808286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

826808286 is a wasteful number, since it uses less digits than its factorization.

826808286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137801386.

The product of its (nonzero) digits is 589824, while the sum is 48.

The square root of 826808286 is about 28754.2742214092. The cubic root of 826808286 is about 938.5734684718.

The spelling of 826808286 in words is "eight hundred twenty-six million, eight hundred eight thousand, two hundred eighty-six".