506233471 has 4 divisors (see below), whose sum is σ = 506485000. Its totient is φ = 505981944.

The previous prime is 506233447. The next prime is 506233489. The reversal of 506233471 is 174332605.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 506233471 - 2⁹ = 506232959 is a prime.

It is a super-3 number, since 3×506233471³ (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 (506233421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122721 + ... + 126778.

It is an arithmetic number, because the mean of its divisors is an integer number (126621250).

Almost surely, 2^506233471 is an apocalyptic number.

506233471 is a deficient number, since it is larger than the sum of its proper divisors (251529).

506233471 is a wasteful number, since it uses less digits than its factorization.

506233471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251528.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 506233471 is about 22499.6326858907. The cubic root of 506233471 is about 796.9852528748.

The spelling of 506233471 in words is "five hundred six million, two hundred thirty-three thousand, four hundred seventy-one".