486878817 has 8 divisors (see below), whose sum is σ = 657389440. Its totient is φ = 320477040.

The previous prime is 486878803. The next prime is 486878851. The reversal of 486878817 is 718878684.

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

It is not a de Polignac number, because 486878817 - 2⁴ = 486878801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486878867) 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, 1026934 + ... + 1027407.

It is an arithmetic number, because the mean of its divisors is an integer number (82173680).

Almost surely, 2^486878817 is an apocalyptic number.

It is an amenable number.

486878817 is a deficient number, since it is larger than the sum of its proper divisors (170510623).

486878817 is a wasteful number, since it uses less digits than its factorization.

486878817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054423.

The product of its digits is 4816896, while the sum is 57.

The square root of 486878817 is about 22065.3306569378. The cubic root of 486878817 is about 786.6960325108.

The spelling of 486878817 in words is "four hundred eighty-six million, eight hundred seventy-eight thousand, eight hundred seventeen".