508335242 has 16 divisors (see below), whose sum is σ = 771242472. Its totient is φ = 251271360.

The previous prime is 508335227. The next prime is 508335251. The reversal of 508335242 is 242533805.

It can be written as a sum of positive squares in 4 ways, for example, as 475719721 + 32615521 = 21811^2 + 5711^2 .

It is a junction number, because it is equal to n+sod(n) for n = 508335199 and 508335208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58568 + ... + 66684.

Almost surely, 2^508335242 is an apocalyptic number.

508335242 is a deficient number, since it is larger than the sum of its proper divisors (262907230).

508335242 is a wasteful number, since it uses less digits than its factorization.

508335242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8473.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 508335242 is about 22546.2910918847. The cubic root of 508335242 is about 798.0866996250.

The spelling of 508335242 in words is "five hundred eight million, three hundred thirty-five thousand, two hundred forty-two".