538442927 has 8 divisors (see below), whose sum is σ = 589486032. Its totient is φ = 487748800.

The previous prime is 538442917. The next prime is 538442959. The reversal of 538442927 is 729244835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 538442927 - 2⁴ = 538442911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538442917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84008 + ... + 90189.

It is an arithmetic number, because the mean of its divisors is an integer number (73685754).

Almost surely, 2^538442927 is an apocalyptic number.

538442927 is a deficient number, since it is larger than the sum of its proper divisors (51043105).

538442927 is a wasteful number, since it uses less digits than its factorization.

538442927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174489.

The product of its digits is 483840, while the sum is 44.

The square root of 538442927 is about 23204.3730145850. The cubic root of 538442927 is about 813.5418377057.

The spelling of 538442927 in words is "five hundred thirty-eight million, four hundred forty-two thousand, nine hundred twenty-seven".