572326816 has 48 divisors (see below), whose sum is σ = 1194903360. Its totient is φ = 269084160.

The previous prime is 572326793. The next prime is 572326823. The reversal of 572326816 is 618623275.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79861 + ... + 86731.

It is an arithmetic number, because the mean of its divisors is an integer number (24893820).

Almost surely, 2^572326816 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 572326816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597451680).

572326816 is an abundant number, since it is smaller than the sum of its proper divisors (622576544).

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

572326816 is a wasteful number, since it uses less digits than its factorization.

572326816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7037 (or 7029 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 572326816 is about 23923.3529422612. The cubic root of 572326816 is about 830.2611149231.

The spelling of 572326816 in words is "five hundred seventy-two million, three hundred twenty-six thousand, eight hundred sixteen".