10404008 has 8 divisors (see below), whose sum is σ = 19507530. Its totient is φ = 5202000.

The previous prime is 10404007. The next prime is 10404013. The reversal of 10404008 is 80040401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9597604 + 806404 = 3098^2 + 898^2 .

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 (10404007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650243 + ... + 650258.

Almost surely, 2^10404008 is an apocalyptic number.

It is an amenable number.

10404008 is a deficient number, since it is larger than the sum of its proper divisors (9103522).

10404008 is a wasteful number, since it uses less digits than its factorization.

10404008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300507 (or 1300503 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 10404008 is about 3225.5244534804. The cubic root of 10404008 is about 218.3066134126.

Adding to 10404008 its reverse (80040401), we get a palindrome (90444409).

The spelling of 10404008 in words is "ten million, four hundred four thousand, eight".