538783005 has 16 divisors (see below), whose sum is σ = 865171584. Its totient is φ = 286311360.

The previous prime is 538782977. The next prime is 538783039. The reversal of 538783005 is 500387835.

It is not a de Polignac number, because 538783005 - 2⁵ = 538782973 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60681 + ... + 68990.

It is an arithmetic number, because the mean of its divisors is an integer number (54073224).

Almost surely, 2^538783005 is an apocalyptic number.

It is an amenable number.

538783005 is a deficient number, since it is larger than the sum of its proper divisors (326388579).

538783005 is a wasteful number, since it uses less digits than its factorization.

538783005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129956.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 538783005 is about 23211.6997438792. The cubic root of 538783005 is about 813.7130780485.

The spelling of 538783005 in words is "five hundred thirty-eight million, seven hundred eighty-three thousand, five".