2808064 has 36 divisors (see below), whose sum is σ = 6409984. Its totient is φ = 1202688.

The previous prime is 2808061. The next prime is 2808079. The reversal of 2808064 is 4608082.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (2808061) 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, 1009 + ... + 2575.

2^2808064 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 2808064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3204992).

2808064 is an abundant number, since it is smaller than the sum of its proper divisors (3601920).

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

2808064 is an equidigital number, since it uses as much as digits as its factorization.

2808064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2808064 is about 1675.7279015401. The cubic root of 2808064 is about 141.0811530886.

The spelling of 2808064 in words is "two million, eight hundred eight thousand, sixty-four".