475730445 has 32 divisors (see below), whose sum is σ = 771563520. Its totient is φ = 250283520.

The previous prime is 475730401. The next prime is 475730447. The reversal of 475730445 is 544037574.

It is not a de Polignac number, because 475730445 - 2¹³ = 475722253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475730447) 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 31 ways as a sum of consecutive naturals, for example, 371316 + ... + 372594.

It is an arithmetic number, because the mean of its divisors is an integer number (24111360).

Almost surely, 2^475730445 is an apocalyptic number.

It is an amenable number.

475730445 is a deficient number, since it is larger than the sum of its proper divisors (295833075).

475730445 is a wasteful number, since it uses less digits than its factorization.

475730445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605.

The product of its (nonzero) digits is 235200, while the sum is 39.

The square root of 475730445 is about 21811.2458378700. The cubic root of 475730445 is about 780.6451188222.

The spelling of 475730445 in words is "four hundred seventy-five million, seven hundred thirty thousand, four hundred forty-five".