473646375 has 24 divisors (see below), whose sum is σ = 853828560. Its totient is φ = 252610800.

The previous prime is 473646353. The next prime is 473646379. The reversal of 473646375 is 573646374.

473646375 is a `hidden beast` number, since 4 + 7 + 3 + 6 + 4 + 637 + 5 = 666.

It is not a de Polignac number, because 473646375 - 2¹⁰ = 473645351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 473646375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473646379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209385 + ... + 211634.

It is an arithmetic number, because the mean of its divisors is an integer number (35576190).

Almost surely, 2^473646375 is an apocalyptic number.

473646375 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

473646375 is a deficient number, since it is larger than the sum of its proper divisors (380182185).

473646375 is a wasteful number, since it uses less digits than its factorization.

473646375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421040 (or 421027 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 45.

The square root of 473646375 is about 21763.4182747104. The cubic root of 473646375 is about 779.5035055318.

Subtracting 473646375 from its reverse (573646374), we obtain a palindrome (99999999).

The spelling of 473646375 in words is "four hundred seventy-three million, six hundred forty-six thousand, three hundred seventy-five".