486806221 has 8 divisors (see below), whose sum is σ = 531221184. Its totient is φ = 442417920.

The previous prime is 486806207. The next prime is 486806231. The reversal of 486806221 is 122608684.

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 486806221 - 2¹¹ = 486804173 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 (486806231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66285 + ... + 73261.

It is an arithmetic number, because the mean of its divisors is an integer number (66402648).

Almost surely, 2^486806221 is an apocalyptic number.

It is an amenable number.

486806221 is a deficient number, since it is larger than the sum of its proper divisors (44414963).

486806221 is a wasteful number, since it uses less digits than its factorization.

486806221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13331.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 486806221 is about 22063.6855715449. The cubic root of 486806221 is about 786.6569304989.

The spelling of 486806221 in words is "four hundred eighty-six million, eight hundred six thousand, two hundred twenty-one".