488221 has 4 divisors (see below), whose sum is σ = 509472. Its totient is φ = 466972.

The previous prime is 488209. The next prime is 488227. The reversal of 488221 is 122884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 488221 - 2⁹ = 487709 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 (488227) 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, 10591 + ... + 10636.

It is an arithmetic number, because the mean of its divisors is an integer number (127368).

2⁴⁸⁸²²¹ is an apocalyptic number.

It is an amenable number.

488221 is a deficient number, since it is larger than the sum of its proper divisors (21251).

488221 is a wasteful number, since it uses less digits than its factorization.

488221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21250.

The product of its digits is 1024, while the sum is 25.

The square root of 488221 is about 698.7281302481. The cubic root of 488221 is about 78.7418266482.

The spelling of 488221 in words is "four hundred eighty-eight thousand, two hundred twenty-one".