479867868 has 24 divisors (see below), whose sum is σ = 1244102160. Its totient is φ = 159955920.

The previous prime is 479867809. The next prime is 479867939. The reversal of 479867868 is 868768974.

479867868 is a `hidden beast` number, since 479 + 86 + 7 + 86 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2221503 + ... + 2221718.

It is an arithmetic number, because the mean of its divisors is an integer number (51837590).

Almost surely, 2^479867868 is an apocalyptic number.

It is an amenable number.

479867868 is an abundant number, since it is smaller than the sum of its proper divisors (764234292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

479867868 is a wasteful number, since it uses less digits than its factorization.

479867868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443234 (or 4443226 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 63.

The square root of 479867868 is about 21905.8866061157. The cubic root of 479867868 is about 782.9016772945.

The spelling of 479867868 in words is "four hundred seventy-nine million, eight hundred sixty-seven thousand, eight hundred sixty-eight".