36628 has 6 divisors (see below), whose sum is σ = 64106.
Its totient is φ = 18312.
The previous prime is 36607. The next prime is 36629. The reversal of 36628 is 82663.
It can be written as a sum of positive squares in only one way, i.e., 24964 + 11664 = 158^2 + 108^2
It is a super-2 number, since 2×366282 = 2683220768, which contains 22 as substring.
It is a plaindrome in base 11.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (36629) 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, 4575 + ... + 4582.
236628 is an apocalyptic number.
It is an amenable number.
36628 is a deficient number, since it is larger than the sum of its proper divisors (27478).
36628 is a wasteful number, since it uses less digits than its factorization.
36628 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9161 (or 9159 counting only the distinct ones).
The product of its digits is 1728, while the sum is 25.
The square root of 36628 is about 191.3844298787.
The cubic root of 36628 is about 33.2101676895.
The spelling of 36628 in words is "thirty-six thousand, six hundred twenty-eight".