478005404559 has 8 divisors (see below), whose sum is σ = 639515764272. Its totient is φ = 317582657280.

The previous prime is 478005404543. The next prime is 478005404567. The reversal of 478005404559 is 955404500874.

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

It is not a de Polignac number, because 478005404559 - 2⁴ = 478005404543 is a prime.

It is a super-2 number, since 2×478005404559² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478005404759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271902082 + ... + 271903839.

It is an arithmetic number, because the mean of its divisors is an integer number (79939470534).

Almost surely, 2^478005404559 is an apocalyptic number.

478005404559 is a deficient number, since it is larger than the sum of its proper divisors (161510359713).

478005404559 is a wasteful number, since it uses less digits than its factorization.

478005404559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543806217.

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 478005404559 in words is "four hundred seventy-eight billion, five million, four hundred four thousand, five hundred fifty-nine".