408004804 has 6 divisors (see below), whose sum is σ = 714008414. Its totient is φ = 204002400.

The previous prime is 408004781. The next prime is 408004819. The reversal of 408004804 is 408400804.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 398082304 + 9922500 = 19952^2 + 3150^2 .

It is a super-3 number, since 3×408004804³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 51000597 + ... + 51000604.

Almost surely, 2^408004804 is an apocalyptic number.

It is an amenable number.

408004804 is a deficient number, since it is larger than the sum of its proper divisors (306003610).

408004804 is a wasteful number, since it uses less digits than its factorization.

408004804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102001205 (or 102001203 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 408004804 is about 20199.1287930940. The cubic root of 408004804 is about 741.6888648380.

The spelling of 408004804 in words is "four hundred eight million, four thousand, eight hundred four".