506508285 has 32 divisors (see below), whose sum is σ = 866004480. Its totient is φ = 251900928.

The previous prime is 506508283. The next prime is 506508337. The reversal of 506508285 is 582805605.

It is not a de Polignac number, because 506508285 - 2¹ = 506508283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506508283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18684 + ... + 36906.

It is an arithmetic number, because the mean of its divisors is an integer number (27062640).

Almost surely, 2^506508285 is an apocalyptic number.

It is an amenable number.

506508285 is a deficient number, since it is larger than the sum of its proper divisors (359496195).

506508285 is a wasteful number, since it uses less digits than its factorization.

506508285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18357.

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 506508285 is about 22505.7389347695. The cubic root of 506508285 is about 797.1294439756.

The spelling of 506508285 in words is "five hundred six million, five hundred eight thousand, two hundred eighty-five".