508485 has 16 divisors (see below), whose sum is σ = 823680.
Its totient is φ = 267840.
The previous prime is 508477. The next prime is 508489. The reversal of 508485 is 584805.
It is not a de Polignac number, because 508485 - 23 = 508477 is a prime.
It is a Curzon number.
508485 is a lucky number.
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 508485.
It is not an unprimeable number, because it can be changed into a prime (508489) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1480 + ... + 1790.
It is an arithmetic number, because the mean of its divisors is an integer number (51480).
2508485 is an apocalyptic number.
It is an amenable number.
508485 is a deficient number, since it is larger than the sum of its proper divisors (315195).
508485 is a wasteful number, since it uses less digits than its factorization.
508485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 428.
The product of its (nonzero) digits is 6400, while the sum is 30.
The square root of 508485 is about 713.0813417837.
The cubic root of 508485 is about 79.8165065320.
The spelling of 508485 in words is "five hundred eight thousand, four hundred eighty-five".