803628 has 48 divisors (see below), whose sum is σ = 2383360. Its totient is φ = 229392.

The previous prime is 803623. The next prime is 803629. The reversal of 803628 is 826308.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (803623) by changing a digit.

803628 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225 + ... + 1287.

2⁸⁰³⁶²⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 803628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1191680).

803628 is an abundant number, since it is smaller than the sum of its proper divisors (1579732).

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

803628 is a wasteful number, since it uses less digits than its factorization.

803628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 803628 is about 896.4530104808. The cubic root of 803628 is about 92.9718957743.

It can be divided in two parts, 803 and 628, that added together give a triangular number (1431 = T₅₃).

The spelling of 803628 in words is "eight hundred three thousand, six hundred twenty-eight".