4270520064 has 144 divisors (see below), whose sum is σ = 11714572800. Its totient is φ = 1380507648.

The previous prime is 4270520039. The next prime is 4270520129. The reversal of 4270520064 is 4600250724.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3579052 + ... + 3580244.

It is an arithmetic number, because the mean of its divisors is an integer number (81351200).

Almost surely, 2^4270520064 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 4270520064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5857286400).

4270520064 is an abundant number, since it is smaller than the sum of its proper divisors (7444052736).

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

4270520064 is a wasteful number, since it uses less digits than its factorization.

4270520064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350 (or 1336 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 4270520064 is about 65349.2162462565. The cubic root of 4270520064 is about 1622.4086590032.

Adding to 4270520064 its reverse (4600250724), we get a palindrome (8870770788).

The spelling of 4270520064 in words is "four billion, two hundred seventy million, five hundred twenty thousand, sixty-four".