488635 has 16 divisors (see below), whose sum is σ = 700416. Its totient is φ = 319968.

The previous prime is 488633. The next prime is 488639. The reversal of 488635 is 536884.

It is a cyclic number.

It is not a de Polignac number, because 488635 - 2¹ = 488633 is a prime.

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 488635.

It is not an unprimeable number, because it can be changed into a prime (488633) 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 15 ways as a sum of consecutive naturals, for example, 502 + ... + 1108.

It is an arithmetic number, because the mean of its divisors is an integer number (43776).

2⁴⁸⁸⁶³⁵ is an apocalyptic number.

488635 is a deficient number, since it is larger than the sum of its proper divisors (211781).

488635 is a wasteful number, since it uses less digits than its factorization.

488635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642.

The product of its digits is 23040, while the sum is 34.

The square root of 488635 is about 699.0243200347. The cubic root of 488635 is about 78.7640774363.

Subtracting from 488635 its sum of digits (34), we obtain a square (488601 = 699²).

The spelling of 488635 in words is "four hundred eighty-eight thousand, six hundred thirty-five".