904028 has 6 divisors (see below), whose sum is σ = 1582056. Its totient is φ = 452012.

The previous prime is 904027. The next prime is 904049. The reversal of 904028 is 820409.

It is a junction number, because it is equal to n+sod(n) for n = 903994 and 904012.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 904028.

It is not an unprimeable number, because it can be changed into a prime (904027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113000 + ... + 113007.

It is an arithmetic number, because the mean of its divisors is an integer number (263676).

2⁹⁰⁴⁰²⁸ is an apocalyptic number.

It is an amenable number.

904028 is a deficient number, since it is larger than the sum of its proper divisors (678028).

904028 is a wasteful number, since it uses less digits than its factorization.

904028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226011 (or 226009 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 904028 is about 950.8038704170. The cubic root of 904028 is about 96.6927608245.

The spelling of 904028 in words is "nine hundred four thousand, twenty-eight".