478279456058 has 8 divisors (see below), whose sum is σ = 718745284020. Its totient is φ = 238697694720.

The previous prime is 478279456051. The next prime is 478279456087. The reversal of 478279456058 is 850654972874.

It can be written as a sum of positive squares in 2 ways, for example, as 475571606689 + 2707849369 = 689617^2 + 52037^2 .

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 = 478279455985 and 478279456003.

It is not an unprimeable number, because it can be changed into a prime (478279456051) 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, 221015303 + ... + 221017466.

Almost surely, 2^478279456058 is an apocalyptic number.

478279456058 is a deficient number, since it is larger than the sum of its proper divisors (240465827962).

478279456058 is a wasteful number, since it uses less digits than its factorization.

478279456058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442033312.

The product of its (nonzero) digits is 135475200, while the sum is 65.

The spelling of 478279456058 in words is "four hundred seventy-eight billion, two hundred seventy-nine million, four hundred fifty-six thousand, fifty-eight".