506849205 has 16 divisors (see below), whose sum is σ = 811707840. Its totient is φ = 270069888.

The previous prime is 506849201. The next prime is 506849221. The reversal of 506849205 is 502948605.

It is not a de Polignac number, because 506849205 - 2² = 506849201 is a prime.

It is a super-2 number, since 2×506849205² = 513792233218264050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506849201) 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 15 ways as a sum of consecutive naturals, for example, 1801 + ... + 31889.

It is an arithmetic number, because the mean of its divisors is an integer number (50731740).

Almost surely, 2^506849205 is an apocalyptic number.

It is an amenable number.

506849205 is a deficient number, since it is larger than the sum of its proper divisors (304858635).

506849205 is a wasteful number, since it uses less digits than its factorization.

506849205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31220.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 506849205 is about 22513.3117288417. The cubic root of 506849205 is about 797.3082475144.

The spelling of 506849205 in words is "five hundred six million, eight hundred forty-nine thousand, two hundred five".