486873217 has 4 divisors (see below), whose sum is σ = 515512836. Its totient is φ = 458233600.

The previous prime is 486873173. The next prime is 486873221. The reversal of 486873217 is 712378684.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 454712976 + 32160241 = 21324^2 + 5671^2 .

It is a cyclic number.

It is not a de Polignac number, because 486873217 - 2¹⁵ = 486840449 is a prime.

It is a super-3 number, since 3×486873217³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486873017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14319784 + ... + 14319817.

It is an arithmetic number, because the mean of its divisors is an integer number (128878209).

Almost surely, 2^486873217 is an apocalyptic number.

It is an amenable number.

486873217 is a deficient number, since it is larger than the sum of its proper divisors (28639619).

486873217 is a wasteful number, since it uses less digits than its factorization.

486873217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28639618.

The product of its digits is 451584, while the sum is 46.

The square root of 486873217 is about 22065.2037606726. The cubic root of 486873217 is about 786.6930163498.

The spelling of 486873217 in words is "four hundred eighty-six million, eight hundred seventy-three thousand, two hundred seventeen".