479216685 has 16 divisors (see below), whose sum is σ = 775986624. Its totient is φ = 252502272.

The previous prime is 479216681. The next prime is 479216713. The reversal of 479216685 is 586612974.

It is not a de Polignac number, because 479216685 - 2² = 479216681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479216681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191212 + ... + 193701.

It is an arithmetic number, because the mean of its divisors is an integer number (48499164).

Almost surely, 2^479216685 is an apocalyptic number.

It is an amenable number.

479216685 is a deficient number, since it is larger than the sum of its proper divisors (296769939).

479216685 is a wasteful number, since it uses less digits than its factorization.

479216685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385004.

The product of its digits is 725760, while the sum is 48.

The square root of 479216685 is about 21891.0183637034. The cubic root of 479216685 is about 782.5473832086.

The spelling of 479216685 in words is "four hundred seventy-nine million, two hundred sixteen thousand, six hundred eighty-five".