203628 has 24 divisors (see below), whose sum is σ = 483840. Its totient is φ = 66640.

The previous prime is 203627. The next prime is 203641. The reversal of 203628 is 826302.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 203628.

It is not an unprimeable number, because it can be changed into a prime (203627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733 + ... + 971.

It is an arithmetic number, because the mean of its divisors is an integer number (20160).

2²⁰³⁶²⁸ is an apocalyptic number.

It is an amenable number.

203628 is an abundant number, since it is smaller than the sum of its proper divisors (280212).

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

203628 is a wasteful number, since it uses less digits than its factorization.

203628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 203628 is about 451.2515927950. The cubic root of 203628 is about 58.8318490978.

The spelling of 203628 in words is "two hundred three thousand, six hundred twenty-eight".