478676783732 has 24 divisors (see below), whose sum is σ = 988235942400. Its totient is φ = 198529541280.

The previous prime is 478676783719. The next prime is 478676783747. The reversal of 478676783732 is 237387676874.

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, 275734607 + ... + 275736342.

It is an arithmetic number, because the mean of its divisors is an integer number (41176497600).

Almost surely, 2^478676783732 is an apocalyptic number.

It is an amenable number.

478676783732 is an abundant number, since it is smaller than the sum of its proper divisors (509559158668).

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

478676783732 is a wasteful number, since it uses less digits than its factorization.

478676783732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551470991 (or 551470989 counting only the distinct ones).

The product of its digits is 398297088, while the sum is 68.

The spelling of 478676783732 in words is "four hundred seventy-eight billion, six hundred seventy-six million, seven hundred eighty-three thousand, seven hundred thirty-two".