478484859075 has 48 divisors (see below), whose sum is σ = 827550176256. Its totient is φ = 243487552000.

The previous prime is 478484859001. The next prime is 478484859089. The reversal of 478484859075 is 570958484874.

It is a happy number.

It is a Cunningham number, because it is equal to 691726²-1.

It is not a de Polignac number, because 478484859075 - 2²⁴ = 478468081859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 345862 + ... + 1037588.

It is an arithmetic number, because the mean of its divisors is an integer number (17240628672).

Almost surely, 2^478484859075 is an apocalyptic number.

478484859075 is a deficient number, since it is larger than the sum of its proper divisors (349065317181).

478484859075 is a wasteful number, since it uses less digits than its factorization.

478484859075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692164 (or 692159 counting only the distinct ones).

The product of its (nonzero) digits is 361267200, while the sum is 69.

The spelling of 478484859075 in words is "four hundred seventy-eight billion, four hundred eighty-four million, eight hundred fifty-nine thousand, seventy-five".