478803753968 has 40 divisors (see below), whose sum is σ = 982300909968. Its totient is φ = 225308152832.

The previous prime is 478803753947. The next prime is 478803753971. The reversal of 478803753968 is 869357308874.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is a junction number, because it is equal to n+sod(n) for n = 478803753898 and 478803753907.

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, 8341655 + ... + 8398857.

Almost surely, 2^478803753968 is an apocalyptic number.

It is an amenable number.

478803753968 is an abundant number, since it is smaller than the sum of its proper divisors (503497156000).

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

478803753968 is a wasteful number, since it uses less digits than its factorization.

478803753968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88001 (or 87995 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 68.

The spelling of 478803753968 in words is "four hundred seventy-eight billion, eight hundred three million, seven hundred fifty-three thousand, nine hundred sixty-eight".