475534445 has 8 divisors (see below), whose sum is σ = 570760344. Its totient is φ = 380348224.

The previous prime is 475534427. The next prime is 475534447. The reversal of 475534445 is 544435574.

It can be written as a sum of positive squares in 4 ways, for example, as 18472804 + 457061641 = 4298^2 + 21379^2 .

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 475534445 - 2¹⁴ = 475518061 is a prime.

It is a super-2 number, since 2×475534445² = 452266016762916050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475534447) 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, 34727 + ... + 46443.

It is an arithmetic number, because the mean of its divisors is an integer number (71345043).

Almost surely, 2^475534445 is an apocalyptic number.

It is an amenable number.

475534445 is a deficient number, since it is larger than the sum of its proper divisors (95225899).

475534445 is a wasteful number, since it uses less digits than its factorization.

475534445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19839.

The product of its digits is 672000, while the sum is 41.

The square root of 475534445 is about 21806.7522799705. The cubic root of 475534445 is about 780.5378960153.

The spelling of 475534445 in words is "four hundred seventy-five million, five hundred thirty-four thousand, four hundred forty-five".