538902471 has 8 divisors (see below), whose sum is σ = 718674544. Its totient is φ = 359199360.

The previous prime is 538902457. The next prime is 538902473. The reversal of 538902471 is 174209835.

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

It is not a de Polignac number, because 538902471 - 2¹¹ = 538900423 is a prime.

It is a super-3 number, since 3×538902471³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538902473) 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, 5151 + ... + 33231.

It is an arithmetic number, because the mean of its divisors is an integer number (89834318).

Almost surely, 2^538902471 is an apocalyptic number.

538902471 is a deficient number, since it is larger than the sum of its proper divisors (179772073).

538902471 is a wasteful number, since it uses less digits than its factorization.

538902471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34481.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 538902471 is about 23214.2730017548. The cubic root of 538902471 is about 813.7732159653.

The spelling of 538902471 in words is "five hundred thirty-eight million, nine hundred two thousand, four hundred seventy-one".