3530207232 has 208 divisors, whose sum is σ = 10580150880. Its totient is φ = 1163132928.

The previous prime is 3530207231. The next prime is 3530207251. The reversal of 3530207232 is 2327020353.

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

It is a junction number, because it is equal to n+sod(n) for n = 3530207196 and 3530207205.

It is not an unprimeable number, because it can be changed into a prime (3530207231) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15150988 + ... + 15151220.

It is an arithmetic number, because the mean of its divisors is an integer number (50866110).

Almost surely, 2^3530207232 is an apocalyptic number.

3530207232 is a gapful number since it is divisible by the number (32) 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 3530207232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5290075440).

3530207232 is an abundant number, since it is smaller than the sum of its proper divisors (7049943648).

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

3530207232 is a wasteful number, since it uses less digits than its factorization.

3530207232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 3530207232 is about 59415.5470563051. The cubic root of 3530207232 is about 1522.6499296647.

Adding to 3530207232 its reverse (2327020353), we get a palindrome (5857227585).

The spelling of 3530207232 in words is "three billion, five hundred thirty million, two hundred seven thousand, two hundred thirty-two".