573317481 has 24 divisors (see below), whose sum is σ = 876778560. Its totient is φ = 332353120.

The previous prime is 573317461. The next prime is 573317509. The reversal of 573317481 is 184713375.

It is not a de Polignac number, because 573317481 - 2⁹ = 573316969 is a prime.

It is a super-2 number, since 2×573317481² = 657385868040370722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (573317411) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 25986 + ... + 42683.

It is an arithmetic number, because the mean of its divisors is an integer number (36532440).

Almost surely, 2^573317481 is an apocalyptic number.

It is an amenable number.

573317481 is a deficient number, since it is larger than the sum of its proper divisors (303461079).

573317481 is a wasteful number, since it uses less digits than its factorization.

573317481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68717 (or 68706 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 573317481 is about 23944.0489683763. The cubic root of 573317481 is about 830.7398836308.

The spelling of 573317481 in words is "five hundred seventy-three million, three hundred seventeen thousand, four hundred eighty-one".