475204648 has 8 divisors (see below), whose sum is σ = 891008730. Its totient is φ = 237602320.

The previous prime is 475204591. The next prime is 475204729. The reversal of 475204648 is 846402574.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 472714564 + 2490084 = 21742^2 + 1578^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 475204648.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 29700283 + ... + 29700298.

Almost surely, 2^475204648 is an apocalyptic number.

It is an amenable number.

475204648 is a deficient number, since it is larger than the sum of its proper divisors (415804082).

475204648 is a wasteful number, since it uses less digits than its factorization.

475204648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59400587 (or 59400583 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 475204648 is about 21799.1891592325. The cubic root of 475204648 is about 780.3574123572.

The spelling of 475204648 in words is "four hundred seventy-five million, two hundred four thousand, six hundred forty-eight".