488218 has 4 divisors (see below), whose sum is σ = 732330. Its totient is φ = 244108.

The previous prime is 488209. The next prime is 488227. The reversal of 488218 is 812884.

488218 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (488209) and next prime (488227).

It can be written as a sum of positive squares in only one way, i.e., 363609 + 124609 = 603^2 + 353^2 .

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 488218.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122053 + ... + 122056.

2⁴⁸⁸²¹⁸ is an apocalyptic number.

488218 is a deficient number, since it is larger than the sum of its proper divisors (244112).

488218 is a wasteful number, since it uses less digits than its factorization.

488218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244111.

The product of its digits is 4096, while the sum is 31.

The square root of 488218 is about 698.7259834871. The cubic root of 488218 is about 78.7416653647.

It can be divided in two parts, 4882 and 18, that added together give a square (4900 = 70²).

The spelling of 488218 in words is "four hundred eighty-eight thousand, two hundred eighteen".