63628 has 6 divisors (see below), whose sum is σ = 111356. Its totient is φ = 31812.

The previous prime is 63617. The next prime is 63629. The reversal of 63628 is 82636.

63628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (63629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7950 + ... + 7957.

2⁶³⁶²⁸ is an apocalyptic number.

It is an amenable number.

63628 is a deficient number, since it is larger than the sum of its proper divisors (47728).

63628 is a wasteful number, since it uses less digits than its factorization.

63628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15911 (or 15909 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 63628 is about 252.2459117607. The cubic root of 63628 is about 39.9223493570.

Adding to 63628 its product of digits (1728), we get a palindrome (65356).

The spelling of 63628 in words is "sixty-three thousand, six hundred twenty-eight".