8204028 has 48 divisors (see below), whose sum is σ = 22116864. Its totient is φ = 2318400.

The previous prime is 8204017. The next prime is 8204033.

8204028 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8203989 and 8204007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8001 + ... + 8967.

It is an arithmetic number, because the mean of its divisors is an integer number (460768).

Almost surely, 2^8204028 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 8204028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11058432).

8204028 is an abundant number, since it is smaller than the sum of its proper divisors (13912836).

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

8204028 is a wasteful number, since it uses less digits than its factorization.

8204028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082 (or 1080 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 8204028 is about 2864.2674456133. The cubic root of 8204028 is about 201.6859807409.

The spelling of 8204028 in words is "eight million, two hundred four thousand, twenty-eight".