475832447 has 4 divisors (see below), whose sum is σ = 500876280. Its totient is φ = 450788616.

The previous prime is 475832437. The next prime is 475832449. The reversal of 475832447 is 744238574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 744238574 = 2 ⋅372119287.

It is a cyclic number.

It is not a de Polignac number, because 475832447 - 2¹⁰ = 475831423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 475832398 and 475832407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475832449) 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, 12521888 + ... + 12521925.

It is an arithmetic number, because the mean of its divisors is an integer number (125219070).

Almost surely, 2^475832447 is an apocalyptic number.

475832447 is a deficient number, since it is larger than the sum of its proper divisors (25043833).

475832447 is a wasteful number, since it uses less digits than its factorization.

475832447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25043832.

The product of its digits is 752640, while the sum is 44.

The square root of 475832447 is about 21813.5840017178. The cubic root of 475832447 is about 780.7009078893.

The spelling of 475832447 in words is "four hundred seventy-five million, eight hundred thirty-two thousand, four hundred forty-seven".