573216396 has 96 divisors (see below), whose sum is σ = 1478131200. Its totient is φ = 172085760.

The previous prime is 573216389. The next prime is 573216409. The reversal of 573216396 is 693612375.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1473370 + ... + 1473758.

It is an arithmetic number, because the mean of its divisors is an integer number (15397200).

Almost surely, 2^573216396 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 573216396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739065600).

573216396 is an abundant number, since it is smaller than the sum of its proper divisors (904914804).

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

573216396 is a wasteful number, since it uses less digits than its factorization.

573216396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 717 counting only the distinct ones).

The product of its digits is 204120, while the sum is 42.

The square root of 573216396 is about 23941.9380167939. The cubic root of 573216396 is about 830.6910565383.

The spelling of 573216396 in words is "five hundred seventy-three million, two hundred sixteen thousand, three hundred ninety-six".