2804048 has 60 divisors (see below), whose sum is σ = 6331068. Its totient is φ = 1198080.

The previous prime is 2804041. The next prime is 2804051. The reversal of 2804048 is 8404082.

It can be written as a sum of positive squares in 6 ways, for example, as 753424 + 2050624 = 868^2 + 1432^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2804041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45938 + ... + 45998.

2^2804048 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 2804048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3165534).

2804048 is an abundant number, since it is smaller than the sum of its proper divisors (3527020).

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

2804048 is a wasteful number, since it uses less digits than its factorization.

2804048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 2804048 is about 1674.5291875629. The cubic root of 2804048 is about 141.0138644717.

The spelling of 2804048 in words is "two million, eight hundred four thousand, forty-eight".