475547430 has 32 divisors (see below), whose sum is σ = 1142150400. Its totient is φ = 126719712.

The previous prime is 475547419. The next prime is 475547431. The reversal of 475547430 is 34745574.

It is a super-2 number, since 2×475547430² = 452290716359209800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475547431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42351 + ... + 52389.

It is an arithmetic number, because the mean of its divisors is an integer number (35692200).

Almost surely, 2^475547430 is an apocalyptic number.

475547430 is an abundant number, since it is smaller than the sum of its proper divisors (666602970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

475547430 is a wasteful number, since it uses less digits than its factorization.

475547430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11628.

The product of its (nonzero) digits is 235200, while the sum is 39.

The square root of 475547430 is about 21807.0500068212. The cubic root of 475547430 is about 780.5450004375.

The spelling of 475547430 in words is "four hundred seventy-five million, five hundred forty-seven thousand, four hundred thirty".