504787404 has 24 divisors (see below), whose sum is σ = 1284913728. Its totient is φ = 152965840.

The previous prime is 504787403. The next prime is 504787433. The reversal of 504787404 is 404787405.

It is not an unprimeable number, because it can be changed into a prime (504787403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1911942 + ... + 1912205.

It is an arithmetic number, because the mean of its divisors is an integer number (53538072).

Almost surely, 2^504787404 is an apocalyptic number.

It is an amenable number.

504787404 is an abundant number, since it is smaller than the sum of its proper divisors (780126324).

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

504787404 is a wasteful number, since it uses less digits than its factorization.

504787404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824165 (or 3824163 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 504787404 is about 22467.4743573905. The cubic root of 504787404 is about 796.2256605395.

Subtracting from 504787404 its reverse (404787405), we obtain a palindrome (99999999).

The spelling of 504787404 in words is "five hundred four million, seven hundred eighty-seven thousand, four hundred four".