479711247 has 8 divisors (see below), whose sum is σ = 639726720. Its totient is φ = 319751640.

The previous prime is 479711227. The next prime is 479711249. The reversal of 479711247 is 742117974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 479711247 - 2¹⁹ = 479186959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 479711199 and 479711208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479711249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14172 + ... + 34062.

It is an arithmetic number, because the mean of its divisors is an integer number (79965840).

Almost surely, 2^479711247 is an apocalyptic number.

479711247 is a deficient number, since it is larger than the sum of its proper divisors (160015473).

479711247 is a wasteful number, since it uses less digits than its factorization.

479711247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27933.

The product of its digits is 98784, while the sum is 42.

The square root of 479711247 is about 21902.3114533604. The cubic root of 479711247 is about 782.8164926048.

The spelling of 479711247 in words is "four hundred seventy-nine million, seven hundred eleven thousand, two hundred forty-seven".