478146707414 has 8 divisors (see below), whose sum is σ = 717232685448. Its totient is φ = 239069145600.

The previous prime is 478146707299. The next prime is 478146707431. The reversal of 478146707414 is 414707641874.

It is a happy number.

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

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, 1960052 + ... + 2190455.

It is an arithmetic number, because the mean of its divisors is an integer number (89654085681).

Almost surely, 2^478146707414 is an apocalyptic number.

478146707414 is a deficient number, since it is larger than the sum of its proper divisors (239085978034).

478146707414 is a wasteful number, since it uses less digits than its factorization.

478146707414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208110.

The product of its (nonzero) digits is 4214784, while the sum is 53.

The spelling of 478146707414 in words is "four hundred seventy-eight billion, one hundred forty-six million, seven hundred seven thousand, four hundred fourteen".