4809605556 has 96 divisors (see below), whose sum is σ = 13148692480. Its totient is φ = 1339680384.

The previous prime is 4809605531. The next prime is 4809605561. The reversal of 4809605556 is 6555069084.

It is a super-3 number, since 3×4809605556³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2733405 + ... + 2735163.

Almost surely, 2^4809605556 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 4809605556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6574346240).

4809605556 is an abundant number, since it is smaller than the sum of its proper divisors (8339086924).

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

4809605556 is a wasteful number, since it uses less digits than its factorization.

4809605556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573 (or 2571 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 48.

The square root of 4809605556 is about 69351.3197855672. The cubic root of 4809605556 is about 1687.9898085868.

The spelling of 4809605556 in words is "four billion, eight hundred nine million, six hundred five thousand, five hundred fifty-six".