904005104 has 20 divisors (see below), whose sum is σ = 1843695240. Its totient is φ = 428212800.

The previous prime is 904005083. The next prime is 904005119. The reversal of 904005104 is 401500409.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 904005104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1486547 + ... + 1487154.

It is an arithmetic number, because the mean of its divisors is an integer number (92184762).

Almost surely, 2^904005104 is an apocalyptic number.

It is an amenable number.

904005104 is an abundant number, since it is smaller than the sum of its proper divisors (939690136).

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

904005104 is a wasteful number, since it uses less digits than its factorization.

904005104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973728 (or 2973722 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 904005104 is about 30066.6776348834. The cubic root of 904005104 is about 966.9194451636.

The spelling of 904005104 in words is "nine hundred four million, five thousand, one hundred four".