478751905048 has 16 divisors (see below), whose sum is σ = 897868790280. Its totient is φ = 239320227648.

The previous prime is 478751905043. The next prime is 478751905069. The reversal of 478751905048 is 840509157874.

It is a junction number, because it is equal to n+sod(n) for n = 478751904983 and 478751905001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478751905043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6929086 + ... + 6997837.

Almost surely, 2^478751905048 is an apocalyptic number.

It is an amenable number.

478751905048 is a deficient number, since it is larger than the sum of its proper divisors (419116885232).

478751905048 is a wasteful number, since it uses less digits than its factorization.

478751905048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13931226 (or 13931222 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 58.

The spelling of 478751905048 in words is "four hundred seventy-eight billion, seven hundred fifty-one million, nine hundred five thousand, forty-eight".