10504404 has 72 divisors (see below), whose sum is σ = 28068768. Its totient is φ = 3434400.

The previous prime is 10504391. The next prime is 10504451. The reversal of 10504404 is 40440501.

It is a super-2 number, since 2×10504404² = 220685006790432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98119 + ... + 98225.

It is an arithmetic number, because the mean of its divisors is an integer number (389844).

Almost surely, 2^10504404 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 10504404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14034384).

10504404 is an abundant number, since it is smaller than the sum of its proper divisors (17564364).

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

10504404 is a wasteful number, since it uses less digits than its factorization.

10504404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 10504404 is about 3241.0498299162. The cubic root of 10504404 is about 219.0065676394.

Adding to 10504404 its reverse (40440501), we get a palindrome (50944905).

The spelling of 10504404 in words is "ten million, five hundred four thousand, four hundred four".