573648020 has 24 divisors (see below), whose sum is σ = 1314175968. Its totient is φ = 208599200.

The previous prime is 573647989. The next prime is 573648029. The reversal of 573648020 is 20846375.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573648029) 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 7 ways as a sum of consecutive naturals, for example, 1303526 + ... + 1303965.

It is an arithmetic number, because the mean of its divisors is an integer number (54757332).

Almost surely, 2^573648020 is an apocalyptic number.

It is an amenable number.

573648020 is an abundant number, since it is smaller than the sum of its proper divisors (740527948).

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

573648020 is a wasteful number, since it uses less digits than its factorization.

573648020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607511 (or 2607509 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 573648020 is about 23950.9502942994. The cubic root of 573648020 is about 830.8995038445.

The spelling of 573648020 in words is "five hundred seventy-three million, six hundred forty-eight thousand, twenty".