572266000 has 80 divisors (see below), whose sum is σ = 1397932848. Its totient is φ = 226560000.

The previous prime is 572265989. The next prime is 572266001. The reversal of 572266000 is 662275.

It can be written as a sum of positive squares in 8 ways, for example, as 73547776 + 498718224 = 8576^2 + 22332^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 572266000.

It is not an unprimeable number, because it can be changed into a prime (572266001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200584 + ... + 203416.

Almost surely, 2^572266000 is an apocalyptic number.

572266000 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 572266000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698966424).

572266000 is an abundant number, since it is smaller than the sum of its proper divisors (825666848).

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

572266000 is a wasteful number, since it uses less digits than its factorization.

572266000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957 (or 2941 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 572266000 is about 23922.0818492037. The cubic root of 572266000 is about 830.2317057655.

The spelling of 572266000 in words is "five hundred seventy-two million, two hundred sixty-six thousand".