572479489 has 8 divisors (see below), whose sum is σ = 574678152. Its totient is φ = 570286080.

The previous prime is 572479487. The next prime is 572479513. The reversal of 572479489 is 984974275.

It can be written as a sum of positive squares in 4 ways, for example, as 84953089 + 487526400 = 9217^2 + 22080^2 .

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 572479489 - 2¹ = 572479487 is a prime.

It is a super-2 number, since 2×572479489² = 655465530651402242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572479483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495937 + ... + 497089.

It is an arithmetic number, because the mean of its divisors is an integer number (71834769).

Almost surely, 2^572479489 is an apocalyptic number.

It is an amenable number.

572479489 is a deficient number, since it is larger than the sum of its proper divisors (2198663).

572479489 is a wasteful number, since it uses less digits than its factorization.

572479489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627.

The product of its digits is 5080320, while the sum is 55.

The square root of 572479489 is about 23926.5436074666. The cubic root of 572479489 is about 830.3349347419.

The spelling of 572479489 in words is "five hundred seventy-two million, four hundred seventy-nine thousand, four hundred eighty-nine".