4215505320 has 192 divisors, whose sum is σ = 15396151680. Its totient is φ = 992521728.

The previous prime is 4215505313. The next prime is 4215505339. The reversal of 4215505320 is 235055124.

It is a happy number.

4215505320 is a `hidden beast` number, since 42 + 1 + 550 + 53 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88059 + ... + 127221.

It is an arithmetic number, because the mean of its divisors is an integer number (80188290).

Almost surely, 2^4215505320 is an apocalyptic number.

4215505320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4215505320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7698075840).

4215505320 is an abundant number, since it is smaller than the sum of its proper divisors (11180646360).

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

4215505320 is a wasteful number, since it uses less digits than its factorization.

4215505320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39216 (or 39209 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 4215505320 is about 64926.9229210811. The cubic root of 4215505320 is about 1615.4116623206.

The spelling of 4215505320 in words is "four billion, two hundred fifteen million, five hundred five thousand, three hundred twenty".