826018849 has 8 divisors (see below), whose sum is σ = 862535232. Its totient is φ = 789552720.

The previous prime is 826018811. The next prime is 826018867. The reversal of 826018849 is 948810628.

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

It is a cyclic number.

It is not a de Polignac number, because 826018849 - 2¹⁵ = 825986081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 826018799 and 826018808.

It is not an unprimeable number, because it can be changed into a prime (826018649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23239 + ... + 46819.

It is an arithmetic number, because the mean of its divisors is an integer number (107816904).

Almost surely, 2^826018849 is an apocalyptic number.

It is an amenable number.

826018849 is a deficient number, since it is larger than the sum of its proper divisors (36516383).

826018849 is a wasteful number, since it uses less digits than its factorization.

826018849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25127.

The product of its (nonzero) digits is 221184, while the sum is 46.

The square root of 826018849 is about 28740.5436448234. The cubic root of 826018849 is about 938.2746565307.

The spelling of 826018849 in words is "eight hundred twenty-six million, eighteen thousand, eight hundred forty-nine".