572450816 has 96 divisors (see below), whose sum is σ = 1328483520. Its totient is φ = 241532928.

The previous prime is 572450803. The next prime is 572450869. The reversal of 572450816 is 618054275.

It is a self number, because there is not a number n which added to its sum of digits gives 572450816.

It is a congruent number.

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, 1046255 + ... + 1046801.

It is an arithmetic number, because the mean of its divisors is an integer number (13838370).

Almost surely, 2^572450816 is an apocalyptic number.

572450816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572450816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664241760).

572450816 is an abundant number, since it is smaller than the sum of its proper divisors (756032704).

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

572450816 is an equidigital number, since it uses as much as digits as its factorization.

572450816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 572450816 is about 23925.9444118722. The cubic root of 572450816 is about 830.3210718923.

The spelling of 572450816 in words is "five hundred seventy-two million, four hundred fifty thousand, eight hundred sixteen".