478476668470 has 8 divisors (see below), whose sum is σ = 861258003264. Its totient is φ = 191390667384.

The previous prime is 478476668459. The next prime is 478476668489. The reversal of 478476668470 is 74866674874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 478476668396 and 478476668405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23923833414 + ... + 23923833433.

It is an arithmetic number, because the mean of its divisors is an integer number (107657250408).

Almost surely, 2^478476668470 is an apocalyptic number.

478476668470 is a deficient number, since it is larger than the sum of its proper divisors (382781334794).

478476668470 is a wasteful number, since it uses less digits than its factorization.

478476668470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47847666854.

The product of its (nonzero) digits is 303464448, while the sum is 67.

The spelling of 478476668470 in words is "four hundred seventy-eight billion, four hundred seventy-six million, six hundred sixty-eight thousand, four hundred seventy".