3520513232 has 40 divisors (see below), whose sum is σ = 7066437600. Its totient is φ = 1697092992.

The previous prime is 3520513231. The next prime is 3520513273. The reversal of 3520513232 is 2323150253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520513231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337763 + ... + 348029.

It is an arithmetic number, because the mean of its divisors is an integer number (176660940).

Almost surely, 2^3520513232 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 3520513232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3533218800).

3520513232 is an abundant number, since it is smaller than the sum of its proper divisors (3545924368).

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

3520513232 is a wasteful number, since it uses less digits than its factorization.

3520513232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11043 (or 11037 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3520513232 is about 59333.9130009137. The cubic root of 3520513232 is about 1521.2549124123.

Adding to 3520513232 its reverse (2323150253), we get a palindrome (5843663485).

The spelling of 3520513232 in words is "three billion, five hundred twenty million, five hundred thirteen thousand, two hundred thirty-two".