506004642 has 48 divisors (see below), whose sum is σ = 1288018368. Its totient is φ = 141539040.

The previous prime is 506004601. The next prime is 506004689. The reversal of 506004642 is 246400605.

It is a happy number.

506004642 is a `hidden beast` number, since 50 + 600 + 4 + 6 + 4 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95718 + ... + 100865.

It is an arithmetic number, because the mean of its divisors is an integer number (26833716).

Almost surely, 2^506004642 is an apocalyptic number.

506004642 is an abundant number, since it is smaller than the sum of its proper divisors (782013726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506004642 is a wasteful number, since it uses less digits than its factorization.

506004642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196615 (or 196612 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 506004642 is about 22494.5469392028. The cubic root of 506004642 is about 796.8651496453.

The spelling of 506004642 in words is "five hundred six million, four thousand, six hundred forty-two".