538826105 has 4 divisors (see below), whose sum is σ = 646591332. Its totient is φ = 431060880.

The previous prime is 538826087. The next prime is 538826107. The reversal of 538826105 is 501628835.

538826105 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 can be written as a sum of positive squares in 2 ways, for example, as 218093824 + 320732281 = 14768^2 + 17909^2 .

It is not a de Polignac number, because 538826105 - 2¹⁶ = 538760569 is a prime.

It is a super-3 number, since 3×538826105³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538826107) 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, 53882606 + ... + 53882615.

It is an arithmetic number, because the mean of its divisors is an integer number (161647833).

Almost surely, 2^538826105 is an apocalyptic number.

It is an amenable number.

538826105 is a deficient number, since it is larger than the sum of its proper divisors (107765227).

538826105 is a wasteful number, since it uses less digits than its factorization.

538826105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107765226.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 538826105 is about 23212.6281364261. The cubic root of 538826105 is about 813.7347751561.

The spelling of 538826105 in words is "five hundred thirty-eight million, eight hundred twenty-six thousand, one hundred five".