478788887874 has 32 divisors (see below), whose sum is σ = 1045361528640. Its totient is φ = 144985982400.

The previous prime is 478788887851. The next prime is 478788887921.

478788887874 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2443957 + ... + 2632584.

It is an arithmetic number, because the mean of its divisors is an integer number (32667547770).

Almost surely, 2^478788887874 is an apocalyptic number.

478788887874 is an abundant number, since it is smaller than the sum of its proper divisors (566572640766).

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

478788887874 is a wasteful number, since it uses less digits than its factorization.

478788887874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077986.

The product of its digits is 10070523904, while the sum is 84.

The spelling of 478788887874 in words is "four hundred seventy-eight billion, seven hundred eighty-eight million, eight hundred eighty-seven thousand, eight hundred seventy-four".