538804826 has 16 divisors (see below), whose sum is σ = 938808960. Its totient is φ = 227130480.

The previous prime is 538804807. The next prime is 538804829. The reversal of 538804826 is 628408835.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (538804829) 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, 314606 + ... + 316313.

It is an arithmetic number, because the mean of its divisors is an integer number (58675560).

Almost surely, 2^538804826 is an apocalyptic number.

538804826 is a deficient number, since it is larger than the sum of its proper divisors (400004134).

538804826 is a wasteful number, since it uses less digits than its factorization.

538804826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630989.

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 538804826 is about 23212.1697822500. The cubic root of 538804826 is about 813.7240631719.

The spelling of 538804826 in words is "five hundred thirty-eight million, eight hundred four thousand, eight hundred twenty-six".