2420556064 has 48 divisors (see below), whose sum is σ = 4987059840. Its totient is φ = 1154306560.

The previous prime is 2420556029. The next prime is 2420556097. The reversal of 2420556064 is 4606550242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259644 + ... + 268804.

It is an arithmetic number, because the mean of its divisors is an integer number (103897080).

Almost surely, 2^2420556064 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 2420556064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2493529920).

2420556064 is an abundant number, since it is smaller than the sum of its proper divisors (2566503776).

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

2420556064 is a wasteful number, since it uses less digits than its factorization.

2420556064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9553 (or 9545 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 2420556064 is about 49199.1469844752. The cubic root of 2420556064 is about 1342.6775126471.

The spelling of 2420556064 in words is "two billion, four hundred twenty million, five hundred fifty-six thousand, sixty-four".