506850667 has 4 divisors (see below), whose sum is σ = 507205800. Its totient is φ = 506495536.

The previous prime is 506850601. The next prime is 506850671. The reversal of 506850667 is 766058605.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506850667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506850167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175417 + ... + 178282.

It is an arithmetic number, because the mean of its divisors is an integer number (126801450).

Almost surely, 2^506850667 is an apocalyptic number.

506850667 is a deficient number, since it is larger than the sum of its proper divisors (355133).

506850667 is a wasteful number, since it uses less digits than its factorization.

506850667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355132.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 506850667 is about 22513.3441984970. The cubic root of 506850667 is about 797.3090141222.

The spelling of 506850667 in words is "five hundred six million, eight hundred fifty thousand, six hundred sixty-seven".