479663331 has 8 divisors (see below), whose sum is σ = 730915584. Its totient is φ = 274093320.

The previous prime is 479663297. The next prime is 479663377. The reversal of 479663331 is 133366974.

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

It is not a de Polignac number, because 479663331 - 2⁶ = 479663267 is a prime.

It is a super-2 number, since 2×479663331² = 460153822212031122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (479663231) 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, 11420535 + ... + 11420576.

It is an arithmetic number, because the mean of its divisors is an integer number (91364448).

Almost surely, 2^479663331 is an apocalyptic number.

479663331 is a deficient number, since it is larger than the sum of its proper divisors (251252253).

479663331 is a wasteful number, since it uses less digits than its factorization.

479663331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22841121.

The product of its digits is 244944, while the sum is 42.

The square root of 479663331 is about 21901.2175688933. The cubic root of 479663331 is about 782.7904278389.

The spelling of 479663331 in words is "four hundred seventy-nine million, six hundred sixty-three thousand, three hundred thirty-one".