478420210980 has 72 divisors (see below), whose sum is σ = 1451276858304. Its totient is φ = 127572667200.

The previous prime is 478420210973. The next prime is 478420210993. The reversal of 478420210980 is 89012024874.

478420210980 is a `hidden beast` number, since 4 + 7 + 8 + 420 + 210 + 9 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4761865 + ... + 4861295.

It is an arithmetic number, because the mean of its divisors is an integer number (20156623032).

Almost surely, 2^478420210980 is an apocalyptic number.

It is an amenable number.

478420210980 is an abundant number, since it is smaller than the sum of its proper divisors (972856647324).

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

478420210980 is a wasteful number, since it uses less digits than its factorization.

478420210980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126177 (or 126172 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 478420210980 in words is "four hundred seventy-eight billion, four hundred twenty million, two hundred ten thousand, nine hundred eighty".