2092808 has 8 divisors (see below), whose sum is σ = 3924030. Its totient is φ = 1046400.

The previous prime is 2092801. The next prime is 2092817. The reversal of 2092808 is 8082902.

It can be written as a sum of positive squares in only one way, i.e., 2067844 + 24964 = 1438^2 + 158^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2092801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130793 + ... + 130808.

2^2092808 is an apocalyptic number.

It is an amenable number.

2092808 is a deficient number, since it is larger than the sum of its proper divisors (1831222).

2092808 is a wasteful number, since it uses less digits than its factorization.

2092808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261607 (or 261603 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 2092808 is about 1446.6540706057. The cubic root of 2092808 is about 127.9115600013.

The spelling of 2092808 in words is "two million, ninety-two thousand, eight hundred eight".