4599009856 has 105 divisors (see below), whose sum is σ = 10708449881. Its totient is φ = 1959611136.

The previous prime is 4599009839. The next prime is 4599009887. The reversal of 4599009856 is 6589009954.

It is a happy number.

The square root of 4599009856 is 67816.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4183502400 + 415507456 = 64680^2 + 20384^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4599009797 and 4599009806.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 26583786 + ... + 26583958.

Almost surely, 2^4599009856 is an apocalyptic number.

4599009856 is the 67816-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4599009856

4599009856 is an abundant number, since it is smaller than the sum of its proper divisors (6109440025).

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

4599009856 is an frugal number, since it uses more digits than its factorization.

4599009856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 55.

The cubic root of 4599009856 is about 1662.9841633251.

The spelling of 4599009856 in words is "four billion, five hundred ninety-nine million, nine thousand, eight hundred fifty-six".