10404056 has 32 divisors (see below), whose sum is σ = 21319200. Its totient is φ = 4730880.

The previous prime is 10404049. The next prime is 10404103. The reversal of 10404056 is 65040401.

It is a happy number.

It is a super-2 number, since 2×10404056² = 216488762502272, which contains 22 as substring.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 6680 + ... + 8088.

It is an arithmetic number, because the mean of its divisors is an integer number (666225).

Almost surely, 2^10404056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10404056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10659600).

10404056 is an abundant number, since it is smaller than the sum of its proper divisors (10915144).

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

10404056 is a wasteful number, since it uses less digits than its factorization.

10404056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499 (or 1495 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 10404056 is about 3225.5318941223. The cubic root of 10404056 is about 218.3069491391.

Adding to 10404056 its reverse (65040401), we get a palindrome (75444457).

The spelling of 10404056 in words is "ten million, four hundred four thousand, fifty-six".