478090539 has 8 divisors (see below), whose sum is σ = 708282320. Its totient is φ = 318727008.

The previous prime is 478090531. The next prime is 478090553. The reversal of 478090539 is 935090874.

It is not a de Polignac number, because 478090539 - 2³ = 478090531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 478090494 and 478090503.

It is not an unprimeable number, because it can be changed into a prime (478090531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8853502 + ... + 8853555.

It is an arithmetic number, because the mean of its divisors is an integer number (88535290).

Almost surely, 2^478090539 is an apocalyptic number.

478090539 is a deficient number, since it is larger than the sum of its proper divisors (230191781).

478090539 is a wasteful number, since it uses less digits than its factorization.

478090539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17707066 (or 17707060 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 478090539 is about 21865.2815897715. The cubic root of 478090539 is about 781.9339141525.

The spelling of 478090539 in words is "four hundred seventy-eight million, ninety thousand, five hundred thirty-nine".