538570039 has 32 divisors (see below), whose sum is σ = 652087296. Its totient is φ = 435196800.

The previous prime is 538570033. The next prime is 538570051. The reversal of 538570039 is 930075835.

It is a happy number.

538570039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 538570039 - 2³ = 538570031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 538569983 and 538570010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538570031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1837977 + ... + 1838269.

It is an arithmetic number, because the mean of its divisors is an integer number (20377728).

Almost surely, 2^538570039 is an apocalyptic number.

538570039 is a deficient number, since it is larger than the sum of its proper divisors (113517257).

538570039 is a wasteful number, since it uses less digits than its factorization.

538570039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 538570039 is about 23207.1118194402. Note that the first 3 decimals coincide. The cubic root of 538570039 is about 813.6058511715.

The spelling of 538570039 in words is "five hundred thirty-eight million, five hundred seventy thousand, thirty-nine".