4180808 has 8 divisors (see below), whose sum is σ = 7839030. Its totient is φ = 2090400.

The previous prime is 4180801. The next prime is 4180819. The reversal of 4180808 is 8080814.

It can be written as a sum of positive squares in only one way, i.e., 3912484 + 268324 = 1978^2 + 518^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4180801) 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, 261293 + ... + 261308.

Almost surely, 2^4180808 is an apocalyptic number.

It is an amenable number.

4180808 is a deficient number, since it is larger than the sum of its proper divisors (3658222).

4180808 is a wasteful number, since it uses less digits than its factorization.

4180808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522607 (or 522603 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 4180808 is about 2044.7024233370. The cubic root of 4180808 is about 161.0967359702.

The spelling of 4180808 in words is "four million, one hundred eighty thousand, eight hundred eight".