3530445632 has 112 divisors (see below), whose sum is σ = 8467831680. Its totient is φ = 1426636800.

The previous prime is 3530445629. The next prime is 3530445643. The reversal of 3530445632 is 2365440353.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 3530445592 and 3530445601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2050532 + ... + 2052252.

It is an arithmetic number, because the mean of its divisors is an integer number (75605640).

Almost surely, 2^3530445632 is an apocalyptic number.

3530445632 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 3530445632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4233915840).

3530445632 is an abundant number, since it is smaller than the sum of its proper divisors (4937386048).

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

3530445632 is a wasteful number, since it uses less digits than its factorization.

3530445632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000 (or 1990 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

The square root of 3530445632 is about 59417.5532313474. The cubic root of 3530445632 is about 1522.6842044771.

Adding to 3530445632 its reverse (2365440353), we get a palindrome (5895885985).

The spelling of 3530445632 in words is "three billion, five hundred thirty million, four hundred forty-five thousand, six hundred thirty-two".