508066881 has 8 divisors (see below), whose sum is σ = 774197184. Its totient is φ = 290323920.

The previous prime is 508066873. The next prime is 508066883. The reversal of 508066881 is 188660805.

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

It is not a de Polignac number, because 508066881 - 2³ = 508066873 is a prime.

It is a super-2 number, since 2×508066881² = 516263911138136322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (508066883) by changing a digit.

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, 12096810 + ... + 12096851.

It is an arithmetic number, because the mean of its divisors is an integer number (96774648).

Almost surely, 2^508066881 is an apocalyptic number.

It is an amenable number.

508066881 is a deficient number, since it is larger than the sum of its proper divisors (266130303).

508066881 is a wasteful number, since it uses less digits than its factorization.

508066881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24193671.

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 508066881 is about 22540.3389726064. The cubic root of 508066881 is about 797.9462325819.

The spelling of 508066881 in words is "five hundred eight million, sixty-six thousand, eight hundred eighty-one".