506974885 has 8 divisors (see below), whose sum is σ = 610633080. Its totient is φ = 404071104.

The previous prime is 506974879. The next prime is 506974903. The reversal of 506974885 is 588479605.

It can be written as a sum of positive squares in 4 ways, for example, as 5841889 + 501132996 = 2417^2 + 22386^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 506974885 - 2⁹ = 506974373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187122 + ... + 189811.

It is an arithmetic number, because the mean of its divisors is an integer number (76329135).

Almost surely, 2^506974885 is an apocalyptic number.

It is an amenable number.

506974885 is a deficient number, since it is larger than the sum of its proper divisors (103658195).

506974885 is a wasteful number, since it uses less digits than its factorization.

506974885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377207.

The product of its (nonzero) digits is 2419200, while the sum is 52.

The square root of 506974885 is about 22516.1027933344. The cubic root of 506974885 is about 797.3741431288.

The spelling of 506974885 in words is "five hundred six million, nine hundred seventy-four thousand, eight hundred eighty-five".