572673669 has 4 divisors (see below), whose sum is σ = 763564896. Its totient is φ = 381782444.

The previous prime is 572673667. The next prime is 572673707. The reversal of 572673669 is 966376275.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 572673669 - 2¹ = 572673667 is a prime.

It is a super-2 number, since 2×572673669² = 655910262331843122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572673667) 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 3 ways as a sum of consecutive naturals, for example, 95445609 + ... + 95445614.

It is an arithmetic number, because the mean of its divisors is an integer number (190891224).

Almost surely, 2^572673669 is an apocalyptic number.

It is an amenable number.

572673669 is a deficient number, since it is larger than the sum of its proper divisors (190891227).

572673669 is a wasteful number, since it uses less digits than its factorization.

572673669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190891226.

The product of its digits is 2857680, while the sum is 51.

The square root of 572673669 is about 23930.6010998470. The cubic root of 572673669 is about 830.4288048947.

The spelling of 572673669 in words is "five hundred seventy-two million, six hundred seventy-three thousand, six hundred sixty-nine".