573696668 has 12 divisors (see below), whose sum is σ = 1006950672. Its totient is φ = 285996480.

The previous prime is 573696667. The next prime is 573696677. The reversal of 573696668 is 866696375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573696661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211448 + ... + 214143.

It is an arithmetic number, because the mean of its divisors is an integer number (83912556).

Almost surely, 2^573696668 is an apocalyptic number.

It is an amenable number.

573696668 is a deficient number, since it is larger than the sum of its proper divisors (433254004).

573696668 is a wasteful number, since it uses less digits than its factorization.

573696668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425932 (or 425930 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 56.

The square root of 573696668 is about 23951.9658483390. The cubic root of 573696668 is about 830.9229912183.

The spelling of 573696668 in words is "five hundred seventy-three million, six hundred ninety-six thousand, six hundred sixty-eight".