506604404 has 12 divisors (see below), whose sum is σ = 892936800. Its totient is φ = 251479608.

The previous prime is 506604401. The next prime is 506604421. The reversal of 506604404 is 404406605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506604401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455024 + ... + 456135.

It is an arithmetic number, because the mean of its divisors is an integer number (74411400).

Almost surely, 2^506604404 is an apocalyptic number.

It is an amenable number.

506604404 is a deficient number, since it is larger than the sum of its proper divisors (386332396).

506604404 is a wasteful number, since it uses less digits than its factorization.

506604404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911302 (or 911300 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 506604404 is about 22507.8742665761. The cubic root of 506604404 is about 797.1798639728.

The spelling of 506604404 in words is "five hundred six million, six hundred four thousand, four hundred four".