904768 has 28 divisors (see below), whose sum is σ = 1830832. Its totient is φ = 443520.

The previous prime is 904759. The next prime is 904769. The reversal of 904768 is 867409.

It is not an unprimeable number, because it can be changed into a prime (904769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4183 + ... + 4393.

2⁹⁰⁴⁷⁶⁸ 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 904768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (915416).

904768 is an abundant number, since it is smaller than the sum of its proper divisors (926064).

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

904768 is a wasteful number, since it uses less digits than its factorization.

904768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 904768 is about 951.1929352135. The cubic root of 904768 is about 96.7191365298.

The spelling of 904768 in words is "nine hundred four thousand, seven hundred sixty-eight".