4479684556 has 6 divisors (see below), whose sum is σ = 7839447980. Its totient is φ = 2239842276.

The previous prime is 4479684551. The next prime is 4479684557. The reversal of 4479684556 is 6554869744.

It is a self number, because there is not a number n which added to its sum of digits gives 4479684556.

It is not an unprimeable number, because it can be changed into a prime (4479684551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559960566 + ... + 559960573.

Almost surely, 2^4479684556 is an apocalyptic number.

It is an amenable number.

4479684556 is a deficient number, since it is larger than the sum of its proper divisors (3359763424).

4479684556 is a wasteful number, since it uses less digits than its factorization.

4479684556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119921143 (or 1119921141 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 58.

The square root of 4479684556 is about 66930.4456581607. The cubic root of 4479684556 is about 1648.4754275057.

The spelling of 4479684556 in words is "four billion, four hundred seventy-nine million, six hundred eighty-four thousand, five hundred fifty-six".