572129280 has 216 divisors, whose sum is σ = 2003821092. Its totient is φ = 150994944.

The previous prime is 572129267. The next prime is 572129303. The reversal of 572129280 is 82921275.

572129280 is a `hidden beast` number, since 572 + 1 + 2 + 9 + 2 + 80 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 566820864 + 5308416 = 23808^2 + 2304^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5898192 + ... + 5898288.

Almost surely, 2^572129280 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 572129280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1001910546).

572129280 is an abundant number, since it is smaller than the sum of its proper divisors (1431691812).

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

572129280 is an frugal number, since it uses more digits than its factorization.

572129280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 572129280 is about 23919.2240676825. The cubic root of 572129280 is about 830.1655836477.

The spelling of 572129280 in words is "five hundred seventy-two million, one hundred twenty-nine thousand, two hundred eighty".