504304404 has 24 divisors (see below), whose sum is σ = 1214669568. Its totient is φ = 162678720.

The previous prime is 504304399. The next prime is 504304457. The reversal of 504304404 is 404403405.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 677457 + ... + 678200.

It is an arithmetic number, because the mean of its divisors is an integer number (50611232).

Almost surely, 2^504304404 is an apocalyptic number.

It is an amenable number.

504304404 is an abundant number, since it is smaller than the sum of its proper divisors (710365164).

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

504304404 is a wasteful number, since it uses less digits than its factorization.

504304404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355695 (or 1355693 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 504304404 is about 22456.7229131946. The cubic root of 504304404 is about 795.9716263886.

Adding to 504304404 its reverse (404403405), we get a palindrome (908707809).

Subtracting from 504304404 its reverse (404403405), we obtain a palindrome (99900999).

The spelling of 504304404 in words is "five hundred four million, three hundred four thousand, four hundred four".