479168643 has 8 divisors (see below), whose sum is σ = 659501056. Its totient is φ = 309141000.

The previous prime is 479168639. The next prime is 479168659. The reversal of 479168643 is 346861974.

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

It is not a de Polignac number, because 479168643 - 2² = 479168639 is a prime.

It is a super-2 number, since 2×479168643² = 459205176868922898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 479168592 and 479168601.

It is not an unprimeable number, because it can be changed into a prime (479168623) 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 7 ways as a sum of consecutive naturals, for example, 2576083 + ... + 2576268.

It is an arithmetic number, because the mean of its divisors is an integer number (82437632).

Almost surely, 2^479168643 is an apocalyptic number.

479168643 is a deficient number, since it is larger than the sum of its proper divisors (180332413).

479168643 is a wasteful number, since it uses less digits than its factorization.

479168643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152385.

The product of its digits is 870912, while the sum is 48.

The square root of 479168643 is about 21889.9210368608. The cubic root of 479168643 is about 782.5212319226.

The spelling of 479168643 in words is "four hundred seventy-nine million, one hundred sixty-eight thousand, six hundred forty-three".