3020580556 has 48 divisors (see below), whose sum is σ = 6383059200. Its totient is φ = 1221784128.

The previous prime is 3020580533. The next prime is 3020580569. The reversal of 3020580556 is 6550850203.

It is a happy 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, 132555 + ... + 153661.

It is an arithmetic number, because the mean of its divisors is an integer number (132980400).

Almost surely, 2^3020580556 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 3020580556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3191529600).

3020580556 is an abundant number, since it is smaller than the sum of its proper divisors (3362478644).

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

3020580556 is a wasteful number, since it uses less digits than its factorization.

3020580556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21406 (or 21404 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 3020580556 is about 54959.8085513405. The cubic root of 3020580556 is about 1445.5400903299.

The spelling of 3020580556 in words is "three billion, twenty million, five hundred eighty thousand, five hundred fifty-six".