475248123 has 24 divisors (see below), whose sum is σ = 793997568. Its totient is φ = 268295472.

The previous prime is 475248113. The next prime is 475248131. The reversal of 475248123 is 321842574.

It is a happy number.

475248123 is a `hidden beast` number, since 4 + 7 + 524 + 8 + 123 = 666.

It is not a de Polignac number, because 475248123 - 2⁹ = 475247611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (475248113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40215 + ... + 50672.

It is an arithmetic number, because the mean of its divisors is an integer number (33083232).

Almost surely, 2^475248123 is an apocalyptic number.

475248123 is a deficient number, since it is larger than the sum of its proper divisors (318749445).

475248123 is a wasteful number, since it uses less digits than its factorization.

475248123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90983 (or 90980 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 475248123 is about 21800.1863065433. The cubic root of 475248123 is about 780.3812091250.

The spelling of 475248123 in words is "four hundred seventy-five million, two hundred forty-eight thousand, one hundred twenty-three".