572501330 has 16 divisors (see below), whose sum is σ = 1040707224. Its totient is φ = 226732800.

The previous prime is 572501261. The next prime is 572501341. The reversal of 572501330 is 33105275.

572501330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 23927²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 550043209 + 22458121 = 23453^2 + 4739^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 572501330.

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, 282407 + ... + 284426.

Almost surely, 2^572501330 is an apocalyptic number.

572501330 is a deficient number, since it is larger than the sum of its proper divisors (468205894).

572501330 is a wasteful number, since it uses less digits than its factorization.

572501330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566941.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 572501330 is about 23927.0000208969. Note that the first 4 decimals coincide. The cubic root of 572501330 is about 830.3454941389.

The spelling of 572501330 in words is "five hundred seventy-two million, five hundred one thousand, three hundred thirty".