573440422 has 8 divisors (see below), whose sum is σ = 867773016. Its totient is φ = 284182752.

The previous prime is 573440419. The next prime is 573440431. The reversal of 573440422 is 224044375.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268448 + ... + 1268899.

It is an arithmetic number, because the mean of its divisors is an integer number (108471627).

Almost surely, 2^573440422 is an apocalyptic number.

573440422 is a deficient number, since it is larger than the sum of its proper divisors (294332594).

573440422 is a wasteful number, since it uses less digits than its factorization.

573440422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537462.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 573440422 is about 23946.6160866207. The cubic root of 573440422 is about 830.7992600938.

Adding to 573440422 its reverse (224044375), we get a palindrome (797484797).

The spelling of 573440422 in words is "five hundred seventy-three million, four hundred forty thousand, four hundred twenty-two".