475303731078 has 64 divisors (see below), whose sum is σ = 1074501676800. Its totient is φ = 138918648960.

The previous prime is 475303731047. The next prime is 475303731079. The reversal of 475303731078 is 870137303574.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475303731079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 945133 + ... + 1357896.

It is an arithmetic number, because the mean of its divisors is an integer number (16789088700).

Almost surely, 2^475303731078 is an apocalyptic number.

475303731078 is an abundant number, since it is smaller than the sum of its proper divisors (599197945722).

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

475303731078 is a wasteful number, since it uses less digits than its factorization.

475303731078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303157.

The product of its (nonzero) digits is 1481760, while the sum is 48.

The spelling of 475303731078 in words is "four hundred seventy-five billion, three hundred three million, seven hundred thirty-one thousand, seventy-eight".