573934140 has 288 divisors, whose sum is σ = 2041401600. Its totient is φ = 133436160.

The previous prime is 573934133. The next prime is 573934189. The reversal of 573934140 is 41439375.

573934140 is a `hidden beast` number, since 573 + 9 + 3 + 41 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 573934095 and 573934104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1733775 + ... + 1734105.

It is an arithmetic number, because the mean of its divisors is an integer number (7088200).

Almost surely, 2^573934140 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 573934140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1020700800).

573934140 is an abundant number, since it is smaller than the sum of its proper divisors (1467467460).

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

573934140 is a wasteful number, since it uses less digits than its factorization.

573934140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 573934140 is about 23956.9225903495. The cubic root of 573934140 is about 831.0376242267.

The spelling of 573934140 in words is "five hundred seventy-three million, nine hundred thirty-four thousand, one hundred forty".