538458471 has 12 divisors (see below), whose sum is σ = 779079600. Its totient is φ = 358369440.

The previous prime is 538458469. The next prime is 538458491. The reversal of 538458471 is 174854835.

538458471 is a `hidden beast` number, since 53 + 84 + 58 + 471 = 666.

It is not a de Polignac number, because 538458471 - 2¹ = 538458469 is a prime.

It is a super-3 number, since 3×538458471³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538458491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44550 + ... + 55331.

It is an arithmetic number, because the mean of its divisors is an integer number (64923300).

Almost surely, 2^538458471 is an apocalyptic number.

538458471 is a deficient number, since it is larger than the sum of its proper divisors (240621129).

538458471 is a wasteful number, since it uses less digits than its factorization.

538458471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100486 (or 100483 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 538458471 is about 23204.7079490348. The cubic root of 538458471 is about 813.5496661879.

The spelling of 538458471 in words is "five hundred thirty-eight million, four hundred fifty-eight thousand, four hundred seventy-one".