4808 has 8 divisors (see below), whose sum is σ = 9030. Its totient is φ = 2400.
The previous prime is 4801. The next prime is 4813. The reversal of 4808 is 8084.
It can be written as a sum of positive squares in only one way, i.e., 3364 + 1444 = 58^2 + 38^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-3 number, since 3×48083 = 333437646336, which contains 333 as substring.
It is a plaindrome in base 13.
It is a nialpdrome in base 9.
It is a self number, because there is not a number n which added to its sum of digits gives 4808.
It is not an unprimeable number, because it can be changed into a prime (4801) by changing a digit.
4808 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 293 + ... + 308.
24808 is an apocalyptic number.
It is an amenable number.
4808 is a deficient number, since it is larger than the sum of its proper divisors (4222).
4808 is a wasteful number, since it uses less digits than its factorization.
4808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 607 (or 603 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
The square root of 4808 is about 69.3397432934. The cubic root of 4808 is about 16.8780195785.
The spelling of 4808 in words is "four thousand, eight hundred eight".
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