478771348860 has 192 divisors, whose sum is σ = 1757211402240. Its totient is φ = 105903313920.

The previous prime is 478771348849. The next prime is 478771348877. The reversal of 478771348860 is 68843177874.

478771348860 is a `hidden beast` number, since 4 + 7 + 87 + 7 + 13 + 488 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1925709 + ... + 2160068.

It is an arithmetic number, because the mean of its divisors is an integer number (9152142720).

Almost surely, 2^478771348860 is an apocalyptic number.

It is an amenable number.

478771348860 is an abundant number, since it is smaller than the sum of its proper divisors (1278440053380).

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

478771348860 is a wasteful number, since it uses less digits than its factorization.

478771348860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085833 (or 4085825 counting only the distinct ones).

The product of its (nonzero) digits is 50577408, while the sum is 63.

The spelling of 478771348860 in words is "four hundred seventy-eight billion, seven hundred seventy-one million, three hundred forty-eight thousand, eight hundred sixty".