572706505 has 8 divisors (see below), whose sum is σ = 785426112. Its totient is φ = 392713008.

The previous prime is 572706503. The next prime is 572706517. The reversal of 572706505 is 505607275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 572706505 - 2¹ = 572706503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572706503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8181487 + ... + 8181556.

It is an arithmetic number, because the mean of its divisors is an integer number (98178264).

Almost surely, 2^572706505 is an apocalyptic number.

It is an amenable number.

572706505 is a deficient number, since it is larger than the sum of its proper divisors (212719607).

572706505 is a wasteful number, since it uses less digits than its factorization.

572706505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16363055.

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 572706505 is about 23931.2871571924. The cubic root of 572706505 is about 830.4446763182. Note that the first 3 decimals are identical.

The spelling of 572706505 in words is "five hundred seventy-two million, seven hundred six thousand, five hundred five".