3503213532 has 144 divisors (see below), whose sum is σ = 10925824000. Its totient is φ = 921642624.

The previous prime is 3503213507. The next prime is 3503213537. The reversal of 3503213532 is 2353123053.

It is a junction number, because it is equal to n+sod(n) for n = 3503213496 and 3503213505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3503213537) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1633653 + ... + 1635795.

Almost surely, 2^3503213532 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 3503213532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5462912000).

3503213532 is an abundant number, since it is smaller than the sum of its proper divisors (7422610468).

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

3503213532 is a wasteful number, since it uses less digits than its factorization.

3503213532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672 (or 2667 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 3503213532 is about 59187.9509021895. The cubic root of 3503213532 is about 1518.7590188358.

Adding to 3503213532 its reverse (2353123053), we get a palindrome (5856336585).

The spelling of 3503213532 in words is "three billion, five hundred three million, two hundred thirteen thousand, five hundred thirty-two".