508 can be written using four 4's:
See also 113
508 has 6
divisors (see below), whose sum is σ = 896
Its totient is φ = 252
The previous prime is 503. The next prime is 509. The reversal of 508 is 805.
508 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a plaindrome in base 15.
It is a nialpdrome in base 2, base 8 and base 11.
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (503) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60 + ... + 67.
2508 is an apocalyptic number.
It is an amenable number.
508 is a deficient number, since it is larger than the sum of its proper divisors (388).
508 is a wasteful number, since it uses less digits than its factorization.
508 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131 (or 129 counting only the distinct ones).
The product of its (nonzero) digits is 40, while the sum is 13.
The square root of 508 is about 22.5388553392.
The cubic root of 508 is about 7.9791121765.
It can be divided in two parts, 50 and 8, that multiplied together give a square (400 = 202).
The spelling of 508 in words is "five hundred eight", and thus it is an aban number and an oban number.