475693250 has 32 divisors (see below), whose sum is σ = 905125104. Its totient is φ = 187152000.

The previous prime is 475693249. The next prime is 475693259. The reversal of 475693250 is 52396574.

It can be written as a sum of positive squares in 8 ways, for example, as 7360369 + 468332881 = 2713^2 + 21641^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 475693198 and 475693207.

It is not an unprimeable number, because it can be changed into a prime (475693259) 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 15 ways as a sum of consecutive naturals, for example, 347 + ... + 30846.

Almost surely, 2^475693250 is an apocalyptic number.

475693250 is a deficient number, since it is larger than the sum of its proper divisors (429431854).

475693250 is a wasteful number, since it uses less digits than its factorization.

475693250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31271 (or 31261 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 475693250 is about 21810.3931647277. The cubic root of 475693250 is about 780.6247733708.

The spelling of 475693250 in words is "four hundred seventy-five million, six hundred ninety-three thousand, two hundred fifty".