904059040 has 96 divisors (see below), whose sum is σ = 2186110080. Its totient is φ = 353203200.

The previous prime is 904059029. The next prime is 904059049. The reversal of 904059040 is 40950409.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 904058993 and 904059011.

It is not an unprimeable number, because it can be changed into a prime (904059049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2059141 + ... + 2059579.

It is an arithmetic number, because the mean of its divisors is an integer number (22771980).

Almost surely, 2^904059040 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 904059040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1093055040).

904059040 is an abundant number, since it is smaller than the sum of its proper divisors (1282051040).

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

904059040 is a wasteful number, since it uses less digits than its factorization.

904059040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 904059040 is about 30067.5745613111. The cubic root of 904059040 is about 966.9386746752.

The spelling of 904059040 in words is "nine hundred four million, fifty-nine thousand, forty".