572320000 has 270 divisors, whose sum is σ = 1683365838. Its totient is φ = 193536000.

The previous prime is 572319991. The next prime is 572320031. The reversal of 572320000 is 23275.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 205520896 + 366799104 = 14336^2 + 19152^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 572320000.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 7839964 + ... + 7840036.

Almost surely, 2^572320000 is an apocalyptic number.

572320000 is a gapful number since it is divisible by the number (50) 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 572320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (841682919).

572320000 is an abundant number, since it is smaller than the sum of its proper divisors (1111045838).

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

572320000 is an frugal number, since it uses more digits than its factorization.

572320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 572320000 is about 23923.2104868891. The cubic root of 572320000 is about 830.2578189728.

Adding to 572320000 its reverse (23275), we get a palindrome (572343275).

The spelling of 572320000 in words is "five hundred seventy-two million, three hundred twenty thousand".