572009404 has 48 divisors (see below), whose sum is σ = 1077420960. Its totient is φ = 264775680.

The previous prime is 572009393. The next prime is 572009407. The reversal of 572009404 is 404900275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572009407) 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 15 ways as a sum of consecutive naturals, for example, 1398352 + ... + 1398760.

It is an arithmetic number, because the mean of its divisors is an integer number (22446270).

Almost surely, 2^572009404 is an apocalyptic number.

It is an amenable number.

572009404 is a deficient number, since it is larger than the sum of its proper divisors (505411556).

572009404 is a wasteful number, since it uses less digits than its factorization.

572009404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 572009404 is about 23916.7180858913. The cubic root of 572009404 is about 830.1075991535.

Adding to 572009404 its reverse (404900275), we get a palindrome (976909679).

The spelling of 572009404 in words is "five hundred seventy-two million, nine thousand, four hundred four".