506308238 has 8 divisors (see below), whose sum is σ = 799434120. Its totient is φ = 239830200.

The previous prime is 506308211. The next prime is 506308241. The reversal of 506308238 is 832803605.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 506308198 and 506308207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6661913 + ... + 6661988.

It is an arithmetic number, because the mean of its divisors is an integer number (99929265).

Almost surely, 2^506308238 is an apocalyptic number.

506308238 is a deficient number, since it is larger than the sum of its proper divisors (293125882).

506308238 is a wasteful number, since it uses less digits than its factorization.

506308238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13323922.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 506308238 is about 22501.2941405600. The cubic root of 506308238 is about 797.0244872508.

The spelling of 506308238 in words is "five hundred six million, three hundred eight thousand, two hundred thirty-eight".