4479769056 has 96 divisors (see below), whose sum is σ = 13492120320. Its totient is φ = 1274904576.

The previous prime is 4479769037. The next prime is 4479769067. The reversal of 4479769056 is 6509679744.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×4479769056² = 40136661590190262272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4479768987 and 4479769005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159735 + ... + 185673.

It is an arithmetic number, because the mean of its divisors is an integer number (140542920).

Almost surely, 2^4479769056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4479769056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6746060160).

4479769056 is an abundant number, since it is smaller than the sum of its proper divisors (9012351264).

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

4479769056 is a wasteful number, since it uses less digits than its factorization.

4479769056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26216 (or 26208 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 57.

The square root of 4479769056 is about 66931.0769075173. The cubic root of 4479769056 is about 1648.4857924690.

The spelling of 4479769056 in words is "four billion, four hundred seventy-nine million, seven hundred sixty-nine thousand, fifty-six".