475730446 has 8 divisors (see below), whose sum is σ = 714754080. Its totient is φ = 237479088.

The previous prime is 475730401. The next prime is 475730447. The reversal of 475730446 is 644037574.

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

It is a junction number, because it is equal to n+sod(n) for n = 475730399 and 475730408.

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 3 ways as a sum of consecutive naturals, for example, 191526 + ... + 193993.

It is an arithmetic number, because the mean of its divisors is an integer number (89344260).

Almost surely, 2^475730446 is an apocalyptic number.

475730446 is a deficient number, since it is larger than the sum of its proper divisors (239023634).

475730446 is a wasteful number, since it uses less digits than its factorization.

475730446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386138.

The product of its (nonzero) digits is 282240, while the sum is 40.

The square root of 475730446 is about 21811.2458607939. The cubic root of 475730446 is about 780.6451193692.

The spelling of 475730446 in words is "four hundred seventy-five million, seven hundred thirty thousand, four hundred forty-six".