538471423 has 8 divisors (see below), whose sum is σ = 642152448. Its totient is φ = 441479544.

The previous prime is 538471411. The next prime is 538471441. The reversal of 538471423 is 324174835.

It is a happy number.

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 538471423 - 2¹³ = 538463231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538471403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1672111 + ... + 1672432.

It is an arithmetic number, because the mean of its divisors is an integer number (80269056).

Almost surely, 2^538471423 is an apocalyptic number.

538471423 is a deficient number, since it is larger than the sum of its proper divisors (103681025).

538471423 is a wasteful number, since it uses less digits than its factorization.

538471423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344573.

The product of its digits is 80640, while the sum is 37.

The square root of 538471423 is about 23204.9870286540. The cubic root of 538471423 is about 813.5561891365.

The spelling of 538471423 in words is "five hundred thirty-eight million, four hundred seventy-one thousand, four hundred twenty-three".