573456864 has 24 divisors (see below), whose sum is σ = 1505324520. Its totient is φ = 191152256.

The previous prime is 573456859. The next prime is 573456883. The reversal of 573456864 is 468654375.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 2986659 + ... + 2986850.

It is an arithmetic number, because the mean of its divisors is an integer number (62721855).

Almost surely, 2^573456864 is an apocalyptic number.

It is an amenable number.

573456864 is an abundant number, since it is smaller than the sum of its proper divisors (931867656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

573456864 is a wasteful number, since it uses less digits than its factorization.

573456864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5973522 (or 5973514 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 48.

The square root of 573456864 is about 23946.9593894507. The cubic root of 573456864 is about 830.8072003961.

The spelling of 573456864 in words is "five hundred seventy-three million, four hundred fifty-six thousand, eight hundred sixty-four".