478364543 has 4 divisors (see below), whose sum is σ = 488542560. Its totient is φ = 468186528.

The previous prime is 478364533. The next prime is 478364563. The reversal of 478364543 is 345463874.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 478364543 - 2¹⁸ = 478102399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 478364494 and 478364503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478364533) 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, 5088938 + ... + 5089031.

It is an arithmetic number, because the mean of its divisors is an integer number (122135640).

Almost surely, 2^478364543 is an apocalyptic number.

478364543 is a deficient number, since it is larger than the sum of its proper divisors (10178017).

478364543 is a wasteful number, since it uses less digits than its factorization.

478364543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10178016.

The product of its digits is 967680, while the sum is 44.

The square root of 478364543 is about 21871.5464245215. The cubic root of 478364543 is about 782.0832666877.

The spelling of 478364543 in words is "four hundred seventy-eight million, three hundred sixty-four thousand, five hundred forty-three".