479836869 has 8 divisors (see below), whose sum is σ = 640721952. Its totient is φ = 319421520.

The previous prime is 479836859. The next prime is 479836891. The reversal of 479836869 is 968638974.

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

It is not a de Polignac number, because 479836869 - 2¹⁶ = 479771333 is a prime.

It is a super-2 number, since 2×479836869² = 460486841703446322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479836859) 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, 115042 + ... + 119139.

It is an arithmetic number, because the mean of its divisors is an integer number (80090244).

Almost surely, 2^479836869 is an apocalyptic number.

It is an amenable number.

479836869 is a deficient number, since it is larger than the sum of its proper divisors (160885083).

479836869 is a wasteful number, since it uses less digits than its factorization.

479836869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234867.

The product of its digits is 15676416, while the sum is 60.

The square root of 479836869 is about 21905.1790451482. The cubic root of 479836869 is about 782.8848187011.

The spelling of 479836869 in words is "four hundred seventy-nine million, eight hundred thirty-six thousand, eight hundred sixty-nine".