478532441 has 4 divisors (see below), whose sum is σ = 483909300. Its totient is φ = 473155584.

The previous prime is 478532429. The next prime is 478532449. The reversal of 478532441 is 144235874.

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

It can be written as a sum of positive squares in 2 ways, for example, as 158659216 + 319873225 = 12596^2 + 17885^2 .

It is a cyclic number.

It is not a de Polignac number, because 478532441 - 2¹⁴ = 478516057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 478532395 and 478532404.

It is not an unprimeable number, because it can be changed into a prime (478532449) 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, 2688296 + ... + 2688473.

It is an arithmetic number, because the mean of its divisors is an integer number (120977325).

Almost surely, 2^478532441 is an apocalyptic number.

It is an amenable number.

478532441 is a deficient number, since it is larger than the sum of its proper divisors (5376859).

478532441 is an equidigital number, since it uses as much as digits as its factorization.

478532441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5376858.

The product of its digits is 107520, while the sum is 38.

The square root of 478532441 is about 21875.3843623375. The cubic root of 478532441 is about 782.1747553921.

The spelling of 478532441 in words is "four hundred seventy-eight million, five hundred thirty-two thousand, four hundred forty-one".