478164606 has 8 divisors (see below), whose sum is σ = 956329224. Its totient is φ = 159388200.

The previous prime is 478164581. The next prime is 478164607. The reversal of 478164606 is 606461874.

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

478164606 is an admirable number.

It is a super-2 number, since 2×478164606² = 457282780862270472, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478164607) 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, 39847045 + ... + 39847056.

It is an arithmetic number, because the mean of its divisors is an integer number (119541153).

Almost surely, 2^478164606 is an apocalyptic number.

478164606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478164606 is a wasteful number, since it uses less digits than its factorization.

478164606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79694106.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 478164606 is about 21866.9752366440. The cubic root of 478164606 is about 781.9742917964.

The spelling of 478164606 in words is "four hundred seventy-eight million, one hundred sixty-four thousand, six hundred six".