506004986 has 8 divisors (see below), whose sum is σ = 759116244. Its totient is φ = 252966240.

The previous prime is 506004977. The next prime is 506004997. The reversal of 506004986 is 689400605.

It can be written as a sum of positive squares in 2 ways, for example, as 459287761 + 46717225 = 21431^2 + 6835^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5456 + ... + 32276.

Almost surely, 2^506004986 is an apocalyptic number.

506004986 is a deficient number, since it is larger than the sum of its proper divisors (253111258).

506004986 is a wasteful number, since it uses less digits than its factorization.

506004986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36256.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 506004986 is about 22494.5545854991. The cubic root of 506004986 is about 796.8653302243.

The spelling of 506004986 in words is "five hundred six million, four thousand, nine hundred eighty-six".