488636 has 12 divisors (see below), whose sum is σ = 861840. Its totient is φ = 242400.

The previous prime is 488633. The next prime is 488639. The reversal of 488636 is 636884.

It is an interprime number because it is at equal distance from previous prime (488633) and next prime (488639).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 488596 and 488605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488633) 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, 200 + ... + 1008.

It is an arithmetic number, because the mean of its divisors is an integer number (71820).

2⁴⁸⁸⁶³⁶ is an apocalyptic number.

It is an amenable number.

488636 is a deficient number, since it is larger than the sum of its proper divisors (373204).

488636 is a wasteful number, since it uses less digits than its factorization.

488636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964 (or 962 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 488636 is about 699.0250353170. The cubic root of 488636 is about 78.7641311670.

Subtracting from 488636 its sum of digits (35), we obtain a square (488601 = 699²).

The spelling of 488636 in words is "four hundred eighty-eight thousand, six hundred thirty-six".