538271845 has 8 divisors (see below), whose sum is σ = 646085664. Its totient is φ = 430511184.

The previous prime is 538271791. The next prime is 538271857. The reversal of 538271845 is 548172835.

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

It is a cyclic number.

It is not a de Polignac number, because 538271845 - 2¹⁷ = 538140773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14142 + ... + 35728.

It is an arithmetic number, because the mean of its divisors is an integer number (80760708).

Almost surely, 2^538271845 is an apocalyptic number.

It is an amenable number.

538271845 is a deficient number, since it is larger than the sum of its proper divisors (107813819).

538271845 is a wasteful number, since it uses less digits than its factorization.

538271845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26579.

The product of its digits is 268800, while the sum is 43.

The square root of 538271845 is about 23200.6863045040. The cubic root of 538271845 is about 813.4556650888.

The spelling of 538271845 in words is "five hundred thirty-eight million, two hundred seventy-one thousand, eight hundred forty-five".