478688250776 has 16 divisors (see below), whose sum is σ = 903564234000. Its totient is φ = 237737788384.

The previous prime is 478688250773. The next prime is 478688250779. The reversal of 478688250776 is 677052886874.

It is an interprime number because it is at equal distance from previous prime (478688250773) and next prime (478688250779).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478688250773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200790860 + ... + 200793243.

It is an arithmetic number, because the mean of its divisors is an integer number (56472764625).

Almost surely, 2^478688250776 is an apocalyptic number.

It is an amenable number.

478688250776 is a deficient number, since it is larger than the sum of its proper divisors (424875983224).

478688250776 is a wasteful number, since it uses less digits than its factorization.

478688250776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401584258 (or 401584254 counting only the distinct ones).

The product of its (nonzero) digits is 252887040, while the sum is 68.

The spelling of 478688250776 in words is "four hundred seventy-eight billion, six hundred eighty-eight million, two hundred fifty thousand, seven hundred seventy-six".