488438 has 4 divisors (see below), whose sum is σ = 732660. Its totient is φ = 244218.

The previous prime is 488419. The next prime is 488441. The reversal of 488438 is 834884.

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

It is a plaindrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 488398 and 488407.

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 488438.

It is an unprimeable number.

488438 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122108 + ... + 122111.

It is an arithmetic number, because the mean of its divisors is an integer number (183165).

2⁴⁸⁸⁴³⁸ is an apocalyptic number.

488438 is a deficient number, since it is larger than the sum of its proper divisors (244222).

488438 is a wasteful number, since it uses less digits than its factorization.

488438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244221.

The product of its digits is 24576, while the sum is 35.

The square root of 488438 is about 698.8833951383. The cubic root of 488438 is about 78.7534910689.

The spelling of 488438 in words is "four hundred eighty-eight thousand, four hundred thirty-eight".