4232522320 has 80 divisors (see below), whose sum is σ = 10695096720. Its totient is φ = 1548398592.

The previous prime is 4232522311. The next prime is 4232522323. The reversal of 4232522320 is 232252324.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 28815424 + 4203706896 = 5368^2 + 64836^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4232522323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94692 + ... + 132028.

It is an arithmetic number, because the mean of its divisors is an integer number (133688709).

Almost surely, 2^4232522320 is an apocalyptic number.

4232522320 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 4232522320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5347548360).

4232522320 is an abundant number, since it is smaller than the sum of its proper divisors (6462574400).

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

4232522320 is a wasteful number, since it uses less digits than its factorization.

4232522320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37472 (or 37466 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 4232522320 is about 65057.8382671911. The cubic root of 4232522320 is about 1617.5824225196.

Adding to 4232522320 its reverse (232252324), we get a palindrome (4464774644).

The spelling of 4232522320 in words is "four billion, two hundred thirty-two million, five hundred twenty-two thousand, three hundred twenty".