478327539 has 16 divisors (see below), whose sum is σ = 649442432. Its totient is φ = 313080768.

The previous prime is 478327523. The next prime is 478327561. The reversal of 478327539 is 935723874.

It is not a de Polignac number, because 478327539 - 2⁴ = 478327523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478327519) 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, 59112 + ... + 66714.

It is an arithmetic number, because the mean of its divisors is an integer number (40590152).

Almost surely, 2^478327539 is an apocalyptic number.

478327539 is a deficient number, since it is larger than the sum of its proper divisors (171114893).

478327539 is a wasteful number, since it uses less digits than its factorization.

478327539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7986.

The product of its digits is 1270080, while the sum is 48.

The square root of 478327539 is about 21870.7004688922. The cubic root of 478327539 is about 782.0631000903.

The spelling of 478327539 in words is "four hundred seventy-eight million, three hundred twenty-seven thousand, five hundred thirty-nine".