573565328 has 20 divisors (see below), whose sum is σ = 1270037760. Its totient is φ = 245813664.

The previous prime is 573565319. The next prime is 573565339. The reversal of 573565328 is 823565375.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2560448 + ... + 2560671.

It is an arithmetic number, because the mean of its divisors is an integer number (63501888).

Almost surely, 2^573565328 is an apocalyptic number.

It is an amenable number.

573565328 is an abundant number, since it is smaller than the sum of its proper divisors (696472432).

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

573565328 is a wasteful number, since it uses less digits than its factorization.

573565328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121134 (or 5121128 counting only the distinct ones).

The product of its digits is 756000, while the sum is 44.

The square root of 573565328 is about 23949.2239540241. The cubic root of 573565328 is about 830.8595768967.

The spelling of 573565328 in words is "five hundred seventy-three million, five hundred sixty-five thousand, three hundred twenty-eight".