4230515520 has 448 divisors, whose sum is σ = 18609868800. Its totient is φ = 878929920.

The previous prime is 4230515503. The next prime is 4230515551. The reversal of 4230515520 is 255150324.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 662101 + ... + 668459.

Almost surely, 2^4230515520 is an apocalyptic number.

4230515520 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 4230515520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9304934400).

4230515520 is an abundant number, since it is smaller than the sum of its proper divisors (14379353280).

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

4230515520 is a wasteful number, since it uses less digits than its factorization.

4230515520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6403 (or 6387 counting only the distinct ones).

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

The square root of 4230515520 is about 65042.4132393625. The cubic root of 4230515520 is about 1617.3267296302.

Adding to 4230515520 its reverse (255150324), we get a palindrome (4485665844).

The spelling of 4230515520 in words is "four billion, two hundred thirty million, five hundred fifteen thousand, five hundred twenty".