538000605 has 48 divisors (see below), whose sum is σ = 976510080. Its totient is φ = 273646464.

The previous prime is 538000597. The next prime is 538000607. The reversal of 538000605 is 506000835.

538000605 is a `hidden beast` number, since 53 + 8 + 0 + 0 + 0 + 605 = 666.

It is not a de Polignac number, because 538000605 - 2³ = 538000597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538000607) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 105832 + ... + 110798.

It is an arithmetic number, because the mean of its divisors is an integer number (20343960).

Almost surely, 2^538000605 is an apocalyptic number.

It is an amenable number.

538000605 is a deficient number, since it is larger than the sum of its proper divisors (438509475).

538000605 is a wasteful number, since it uses less digits than its factorization.

538000605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090 (or 5087 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 538000605 is about 23194.8400511838. The cubic root of 538000605 is about 813.3190062684.

The spelling of 538000605 in words is "five hundred thirty-eight million, six hundred five", and thus it is an aban number.