480221 has 8 divisors (see below), whose sum is σ = 566784. Its totient is φ = 398160.

The previous prime is 480209. The next prime is 480287. The reversal of 480221 is 122084.

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

It is not a de Polignac number, because 480221 - 2⁶ = 480157 is a prime.

It is a super-2 number, since 2×480221² = 461224417682, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 480221.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 480221.

It is not an unprimeable number, because it can be changed into a prime (480521) 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, 890 + ... + 1323.

It is an arithmetic number, because the mean of its divisors is an integer number (70848).

2⁴⁸⁰²²¹ is an apocalyptic number.

It is an amenable number.

480221 is a deficient number, since it is larger than the sum of its proper divisors (86563).

480221 is a wasteful number, since it uses less digits than its factorization.

480221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 480221 is about 692.9797976853. The cubic root of 480221 is about 78.3093674484.

The spelling of 480221 in words is "four hundred eighty thousand, two hundred twenty-one".