575434404 has 18 divisors (see below), whose sum is σ = 1454570390. Its totient is φ = 191811456.

The previous prime is 575434403. The next prime is 575434417. The reversal of 575434404 is 404434575.

575434404 is a `hidden beast` number, since 575 + 43 + 4 + 40 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 494973504 + 80460900 = 22248^2 + 8970^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×575434404² = 662249506613670432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 15984289 = 575434404 / (5 + 7 + 5 + 4 + 3 + 4 + 4 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (575434403) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 7992109 + ... + 7992180.

Almost surely, 2^575434404 is an apocalyptic number.

It is an amenable number.

575434404 is an abundant number, since it is smaller than the sum of its proper divisors (879135986).

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

575434404 is a wasteful number, since it uses less digits than its factorization.

575434404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15984299 (or 15984294 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The square root of 575434404 is about 23988.2138559752. The cubic root of 575434404 is about 831.7611050589.

Adding to 575434404 its reverse (404434575), we get a palindrome (979868979).

The spelling of 575434404 in words is "five hundred seventy-five million, four hundred thirty-four thousand, four hundred four".