478726410418 has 8 divisors (see below), whose sum is σ = 718304172912. Its totient is φ = 239291686116.

The previous prime is 478726410403. The next prime is 478726410419. The reversal of 478726410418 is 814014627874.

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

It is not an unprimeable number, because it can be changed into a prime (478726410419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35751180 + ... + 35764567.

It is an arithmetic number, because the mean of its divisors is an integer number (89788021614).

Almost surely, 2^478726410418 is an apocalyptic number.

478726410418 is a deficient number, since it is larger than the sum of its proper divisors (239577762494).

478726410418 is a wasteful number, since it uses less digits than its factorization.

478726410418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71519096.

The product of its (nonzero) digits is 2408448, while the sum is 52.

The spelling of 478726410418 in words is "four hundred seventy-eight billion, seven hundred twenty-six million, four hundred ten thousand, four hundred eighteen".