826481823 has 4 divisors (see below), whose sum is σ = 1101975768. Its totient is φ = 550987880.

The previous prime is 826481797. The next prime is 826481861. The reversal of 826481823 is 328184628.

It is a happy number.

826481823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 826481823 - 2¹⁶ = 826416287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (826481023) 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, 137746968 + ... + 137746973.

It is an arithmetic number, because the mean of its divisors is an integer number (275493942).

Almost surely, 2^826481823 is an apocalyptic number.

826481823 is a deficient number, since it is larger than the sum of its proper divisors (275493945).

826481823 is a wasteful number, since it uses less digits than its factorization.

826481823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275493944.

The product of its digits is 147456, while the sum is 42.

The square root of 826481823 is about 28748.5968875004. The cubic root of 826481823 is about 938.4499211503.

The spelling of 826481823 in words is "eight hundred twenty-six million, four hundred eighty-one thousand, eight hundred twenty-three".