573928621 has 12 divisors (see below), whose sum is σ = 672895488. Its totient is φ = 488059992.

The previous prime is 573928613. The next prime is 573928639. The reversal of 573928621 is 126829375.

573928621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 573928621 - 2³ = 573928613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573928661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39891 + ... + 52336.

It is an arithmetic number, because the mean of its divisors is an integer number (56074624).

Almost surely, 2^573928621 is an apocalyptic number.

It is an amenable number.

573928621 is a deficient number, since it is larger than the sum of its proper divisors (98966867).

573928621 is a wasteful number, since it uses less digits than its factorization.

573928621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92368 (or 92361 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 573928621 is about 23956.8074041597. The cubic root of 573928621 is about 831.0349604418.

The spelling of 573928621 in words is "five hundred seventy-three million, nine hundred twenty-eight thousand, six hundred twenty-one".