4368417620 has 72 divisors (see below), whose sum is σ = 10749644136. Its totient is φ = 1486765056.

The previous prime is 4368417589. The next prime is 4368417667. The reversal of 4368417620 is 267148634.

It can be written as a sum of positive squares in 4 ways, for example, as 784 + 4368416836 = 28^2 + 66094^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117992 + ... + 150528.

It is an arithmetic number, because the mean of its divisors is an integer number (149300613).

Almost surely, 2^4368417620 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 4368417620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5374822068).

4368417620 is an abundant number, since it is smaller than the sum of its proper divisors (6381226516).

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

4368417620 is a wasteful number, since it uses less digits than its factorization.

4368417620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32697 (or 32688 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 4368417620 is about 66094.0059309466. The cubic root of 4368417620 is about 1634.7124995207.

The spelling of 4368417620 in words is "four billion, three hundred sixty-eight million, four hundred seventeen thousand, six hundred twenty".