475607144 has 16 divisors (see below), whose sum is σ = 892267620. Its totient is φ = 237669120.

The previous prime is 475607141. The next prime is 475607173. The reversal of 475607144 is 441706574.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 456335044 + 19272100 = 21362^2 + 4390^2 .

It is a junction number, because it is equal to n+sod(n) for n = 475607098 and 475607107.

It is not an unprimeable number, because it can be changed into a prime (475607141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887 + ... + 30854.

Almost surely, 2^475607144 is an apocalyptic number.

It is an amenable number.

475607144 is a deficient number, since it is larger than the sum of its proper divisors (416660476).

475607144 is a wasteful number, since it uses less digits than its factorization.

475607144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33620 (or 33616 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 475607144 is about 21808.4191082252. The cubic root of 475607144 is about 780.5776698135.

The spelling of 475607144 in words is "four hundred seventy-five million, six hundred seven thousand, one hundred forty-four".