573540564 has 24 divisors (see below), whose sum is σ = 1353300480. Its totient is φ = 189031744.

The previous prime is 573540557. The next prime is 573540571. The reversal of 573540564 is 465045375.

It is an interprime number because it is at equal distance from previous prime (573540557) and next prime (573540571).

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 7 ways as a sum of consecutive naturals, for example, 267444 + ... + 269579.

It is an arithmetic number, because the mean of its divisors is an integer number (56387520).

Almost surely, 2^573540564 is an apocalyptic number.

It is an amenable number.

573540564 is an abundant number, since it is smaller than the sum of its proper divisors (779759916).

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

573540564 is a wasteful number, since it uses less digits than its factorization.

573540564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537119 (or 537117 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 39.

The square root of 573540564 is about 23948.7069379539. The cubic root of 573540564 is about 830.8476191175.

The spelling of 573540564 in words is "five hundred seventy-three million, five hundred forty thousand, five hundred sixty-four".