478648821080 has 64 divisors (see below), whose sum is σ = 1079174383200. Its totient is φ = 191066204160.

The previous prime is 478648821073. The next prime is 478648821173. The reversal of 478648821080 is 80128846874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53113775 + ... + 53122785.

Almost surely, 2^478648821080 is an apocalyptic number.

478648821080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

478648821080 is an abundant number, since it is smaller than the sum of its proper divisors (600525562120).

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

478648821080 is a wasteful number, since it uses less digits than its factorization.

478648821080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11604 (or 11600 counting only the distinct ones).

The product of its (nonzero) digits is 5505024, while the sum is 56.

The spelling of 478648821080 in words is "four hundred seventy-eight billion, six hundred forty-eight million, eight hundred twenty-one thousand, eighty".