479144930268 has 24 divisors (see below), whose sum is σ = 1118022602368. Its totient is φ = 159712438896.

The previous prime is 479144930191. The next prime is 479144930287. The reversal of 479144930268 is 862039441974.

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, 568305 + ... + 1131927.

Almost surely, 2^479144930268 is an apocalyptic number.

It is an amenable number.

479144930268 is an abundant number, since it is smaller than the sum of its proper divisors (638877672100).

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

479144930268 is a wasteful number, since it uses less digits than its factorization.

479144930268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634473 (or 634471 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 479144930268 in words is "four hundred seventy-nine billion, one hundred forty-four million, nine hundred thirty thousand, two hundred sixty-eight".