486886447 has 4 divisors (see below), whose sum is σ = 486938920. Its totient is φ = 486833976.

The previous prime is 486886399. The next prime is 486886451. The reversal of 486886447 is 744688684.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-486886447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486886247) 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, 8172 + ... + 32257.

It is an arithmetic number, because the mean of its divisors is an integer number (121734730).

Almost surely, 2^486886447 is an apocalyptic number.

486886447 is a deficient number, since it is larger than the sum of its proper divisors (52473).

486886447 is a wasteful number, since it uses less digits than its factorization.

486886447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52472.

The product of its digits is 8257536, while the sum is 55.

The square root of 486886447 is about 22065.5035519247. The cubic root of 486886447 is about 786.7001419929.

The spelling of 486886447 in words is "four hundred eighty-six million, eight hundred eighty-six thousand, four hundred forty-seven".