478089543 has 8 divisors (see below), whose sum is σ = 654681328. Its totient is φ = 310112064.

The previous prime is 478089517. The next prime is 478089551. The reversal of 478089543 is 345980874.

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

It is not a de Polignac number, because 478089543 - 2¹⁶ = 478024007 is a prime.

It is a super-2 number, since 2×478089543² = 457139222251897698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 478089492 and 478089501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478089503) 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, 2153446 + ... + 2153667.

It is an arithmetic number, because the mean of its divisors is an integer number (81835166).

Almost surely, 2^478089543 is an apocalyptic number.

478089543 is a deficient number, since it is larger than the sum of its proper divisors (176591785).

478089543 is a wasteful number, since it uses less digits than its factorization.

478089543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307153.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 478089543 is about 21865.2588139267. The cubic root of 478089543 is about 781.9333711544.

The spelling of 478089543 in words is "four hundred seventy-eight million, eighty-nine thousand, five hundred forty-three".