479816169 has 8 divisors (see below), whose sum is σ = 731148480. Its totient is φ = 274180656.

The previous prime is 479816137. The next prime is 479816191. The reversal of 479816169 is 961618974.

It is a happy number.

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

It is not a de Polignac number, because 479816169 - 2⁵ = 479816137 is a prime.

It is a super-2 number, since 2×479816169² = 460447112067673122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (479816119) 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, 11424174 + ... + 11424215.

It is an arithmetic number, because the mean of its divisors is an integer number (91393560).

Almost surely, 2^479816169 is an apocalyptic number.

It is an amenable number.

479816169 is a deficient number, since it is larger than the sum of its proper divisors (251332311).

479816169 is a wasteful number, since it uses less digits than its factorization.

479816169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22848399.

The product of its digits is 653184, while the sum is 51.

The square root of 479816169 is about 21904.7065490501. The cubic root of 479816169 is about 782.8735607439.

The spelling of 479816169 in words is "four hundred seventy-nine million, eight hundred sixteen thousand, one hundred sixty-nine".