573440417 has 12 divisors (see below), whose sum is σ = 631414308. Its totient is φ = 520396800.

The previous prime is 573440407. The next prime is 573440419. The reversal of 573440417 is 714044375.

It can be written as a sum of positive squares in 2 ways, for example, as 173080336 + 400360081 = 13156^2 + 20009^2 .

It is not a de Polignac number, because 573440417 - 2¹⁶ = 573374881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (573440419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70817 + ... + 78497.

It is an arithmetic number, because the mean of its divisors is an integer number (52617859).

Almost surely, 2^573440417 is an apocalyptic number.

It is an amenable number.

573440417 is a deficient number, since it is larger than the sum of its proper divisors (57973891).

573440417 is a wasteful number, since it uses less digits than its factorization.

573440417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8320 (or 8309 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 573440417 is about 23946.6159822218. The cubic root of 573440417 is about 830.7992576791.

The spelling of 573440417 in words is "five hundred seventy-three million, four hundred forty thousand, four hundred seventeen".