2808264 has 32 divisors (see below), whose sum is σ = 7434720. Its totient is φ = 880896.

The previous prime is 2808251. The next prime is 2808269. The reversal of 2808264 is 4628082.

It is a happy number.

2808264 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2808269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3034 + ... + 3849.

It is an arithmetic number, because the mean of its divisors is an integer number (232335).

2^2808264 is an apocalyptic number.

2808264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2808264 is an abundant number, since it is smaller than the sum of its proper divisors (4626456).

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

2808264 is a wasteful number, since it uses less digits than its factorization.

2808264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6909 (or 6905 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 2808264 is about 1675.7875760370. The cubic root of 2808264 is about 141.0845024378.

The spelling of 2808264 in words is "two million, eight hundred eight thousand, two hundred sixty-four".