2804788 has 24 divisors (see below), whose sum is σ = 5667200. Its totient is φ = 1189728.

The previous prime is 2804759. The next prime is 2804807. The reversal of 2804788 is 8874082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2593 + ... + 3511.

2^2804788 is an apocalyptic number.

2804788 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2804788 is an abundant number, since it is smaller than the sum of its proper divisors (2862412).

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

2804788 is a wasteful number, since it uses less digits than its factorization.

2804788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 2804788 is about 1674.7501306165. The cubic root of 2804788 is about 141.0262680970.

The spelling of 2804788 in words is "two million, eight hundred four thousand, seven hundred eighty-eight".