904148 has 24 divisors (see below), whose sum is σ = 1848000. Its totient is φ = 386904.

The previous prime is 904147. The next prime is 904157. The reversal of 904148 is 841409.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043 + ... + 1701.

It is an arithmetic number, because the mean of its divisors is an integer number (77000).

2⁹⁰⁴¹⁴⁸ is an apocalyptic number.

904148 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 904148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (924000).

904148 is an abundant number, since it is smaller than the sum of its proper divisors (943852).

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

904148 is a wasteful number, since it uses less digits than its factorization.

904148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 904148 is about 950.8669728201. The cubic root of 904148 is about 96.6970389434.

The spelling of 904148 in words is "nine hundred four thousand, one hundred forty-eight".