3530520516 has 48 divisors (see below), whose sum is σ = 8623899648. Its totient is φ = 1122026400.

The previous prime is 3530520451. The next prime is 3530520517. The reversal of 3530520516 is 6150250353.

It is a super-2 number, since 2×3530520516² = 24929150227793812512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3530520517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65271 + ... + 106401.

It is an arithmetic number, because the mean of its divisors is an integer number (179664576).

Almost surely, 2^3530520516 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 3530520516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4311949824).

3530520516 is an abundant number, since it is smaller than the sum of its proper divisors (5093379132).

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

3530520516 is a wasteful number, since it uses less digits than its factorization.

3530520516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41472 (or 41470 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 3530520516 is about 59418.1833784911. The cubic root of 3530520516 is about 1522.6949702453.

Adding to 3530520516 its reverse (6150250353), we get a palindrome (9680770869).

The spelling of 3530520516 in words is "three billion, five hundred thirty million, five hundred twenty thousand, five hundred sixteen".