478716105884 has 24 divisors (see below), whose sum is σ = 865148776128. Its totient is φ = 231602224320.

The previous prime is 478716105817. The next prime is 478716105913. The reversal of 478716105884 is 488501617874.

It is a super-2 number, since 2×478716105884² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8908484 + ... + 8962059.

It is an arithmetic number, because the mean of its divisors is an integer number (36047865672).

Almost surely, 2^478716105884 is an apocalyptic number.

It is an amenable number.

478716105884 is a deficient number, since it is larger than the sum of its proper divisors (386432670244).

478716105884 is a wasteful number, since it uses less digits than its factorization.

478716105884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17870765 (or 17870763 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 59.

The spelling of 478716105884 in words is "four hundred seventy-eight billion, seven hundred sixteen million, one hundred five thousand, eight hundred eighty-four".