500664471 has 8 divisors (see below), whose sum is σ = 669686640. Its totient is φ = 332709312.

The previous prime is 500664457. The next prime is 500664499. The reversal of 500664471 is 174466005.

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

It is not a de Polignac number, because 500664471 - 2⁷ = 500664343 is a prime.

It is a super-3 number, since 3×500664471³ (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 (500664431) 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, 265656 + ... + 267533.

It is an arithmetic number, because the mean of its divisors is an integer number (83710830).

Almost surely, 2^500664471 is an apocalyptic number.

500664471 is a deficient number, since it is larger than the sum of its proper divisors (169022169).

500664471 is a wasteful number, since it uses less digits than its factorization.

500664471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533505.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 500664471 is about 22375.5328651632. The cubic root of 500664471 is about 794.0519643378.

The spelling of 500664471 in words is "five hundred million, six hundred sixty-four thousand, four hundred seventy-one".