826841045 has 16 divisors (see below), whose sum is σ = 1019053440. Its totient is φ = 643800000.

The previous prime is 826841033. The next prime is 826841051. The reversal of 826841045 is 540148628.

It is a happy number.

826841045 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 826841045 - 2⁶ = 826840981 is a prime.

It is a super-2 number, since 2×826841045² = 1367332227393384050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15920 + ... + 43670.

It is an arithmetic number, because the mean of its divisors is an integer number (63690840).

Almost surely, 2^826841045 is an apocalyptic number.

It is an amenable number.

826841045 is a deficient number, since it is larger than the sum of its proper divisors (192212395).

826841045 is a wasteful number, since it uses less digits than its factorization.

826841045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27916.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 826841045 is about 28754.8438528190. The cubic root of 826841045 is about 938.5858640588.

The spelling of 826841045 in words is "eight hundred twenty-six million, eight hundred forty-one thousand, forty-five".