478785607 has 12 divisors (see below), whose sum is σ = 506051904. Its totient is φ = 452511360.

The previous prime is 478785553. The next prime is 478785677. The reversal of 478785607 is 706587874.

It is not a de Polignac number, because 478785607 - 2¹⁹ = 478261319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478785677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53143 + ... + 61495.

It is an arithmetic number, because the mean of its divisors is an integer number (42170992).

Almost surely, 2^478785607 is an apocalyptic number.

478785607 is a deficient number, since it is larger than the sum of its proper divisors (27266297).

478785607 is an equidigital number, since it uses as much as digits as its factorization.

478785607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470 (or 8427 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 52.

The square root of 478785607 is about 21881.1701469551. The cubic root of 478785607 is about 782.3126667274.

The spelling of 478785607 in words is "four hundred seventy-eight million, seven hundred eighty-five thousand, six hundred seven".