485808 has 40 divisors (see below), whose sum is σ = 1302000. Its totient is φ = 155904.

The previous prime is 485777. The next prime is 485819. The reversal of 485808 is 808584.

It is a Cunningham number, because it is equal to 697²-1.

It is an unprimeable number.

485808 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 in 7 ways as a sum of consecutive naturals, for example, 1218 + ... + 1566.

It is an arithmetic number, because the mean of its divisors is an integer number (32550).

2⁴⁸⁵⁸⁰⁸ is an apocalyptic number.

485808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651000).

485808 is an abundant number, since it is smaller than the sum of its proper divisors (816192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485808 is a wasteful number, since it uses less digits than its factorization.

485808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 485808 is about 696.9992826395. Note that the first 3 decimals coincide. The cubic root of 485808 is about 78.6118869163.

It can be divided in two parts, 48 and 5808, that multiplied together give a square (278784 = 528²).

The spelling of 485808 in words is "four hundred eighty-five thousand, eight hundred eight".