478015601 has 8 divisors (see below), whose sum is σ = 570056064. Its totient is φ = 391913280.

The previous prime is 478015591. The next prime is 478015619. The reversal of 478015601 is 106510874.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-478015601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (478015501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484360 + ... + 1484681.

It is an arithmetic number, because the mean of its divisors is an integer number (71257008).

Almost surely, 2^478015601 is an apocalyptic number.

It is an amenable number.

478015601 is a deficient number, since it is larger than the sum of its proper divisors (92040463).

478015601 is a wasteful number, since it uses less digits than its factorization.

478015601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969071.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 478015601 is about 21863.5678927297. The cubic root of 478015601 is about 781.8930574383.

The spelling of 478015601 in words is "four hundred seventy-eight million, fifteen thousand, six hundred one".