478005541 has 16 divisors (see below), whose sum is σ = 546061824. Its totient is φ = 414514944.

The previous prime is 478005509. The next prime is 478005547. The reversal of 478005541 is 145500874.

It is not a de Polignac number, because 478005541 - 2⁵ = 478005509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 478005497 and 478005506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478005547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141316 + ... + 144658.

It is an arithmetic number, because the mean of its divisors is an integer number (34128864).

Almost surely, 2^478005541 is an apocalyptic number.

It is an amenable number.

478005541 is a deficient number, since it is larger than the sum of its proper divisors (68056283).

478005541 is a wasteful number, since it uses less digits than its factorization.

478005541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 478005541 is about 21863.3378284287. The cubic root of 478005541 is about 781.8875723319.

The spelling of 478005541 in words is "four hundred seventy-eight million, five thousand, five hundred forty-one".