573947616 has 96 divisors (see below), whose sum is σ = 1648757376. Its totient is φ = 173376000.

The previous prime is 573947603. The next prime is 573947623. The reversal of 573947616 is 616749375.

It is a happy number.

573947616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443931 + ... + 445221.

It is an arithmetic number, because the mean of its divisors is an integer number (17174556).

Almost surely, 2^573947616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 573947616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (824378688).

573947616 is an abundant number, since it is smaller than the sum of its proper divisors (1074809760).

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

573947616 is a wasteful number, since it uses less digits than its factorization.

573947616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736 (or 1728 counting only the distinct ones).

The product of its digits is 952560, while the sum is 48.

The square root of 573947616 is about 23957.2038435206. The cubic root of 573947616 is about 831.0441284430.

The spelling of 573947616 in words is "five hundred seventy-three million, nine hundred forty-seven thousand, six hundred sixteen".