3530634516 has 72 divisors (see below), whose sum is σ = 9266310144. Its totient is φ = 1132269120.

The previous prime is 3530634509. The next prime is 3530634533. The reversal of 3530634516 is 6154360353.

3530634516 is a `hidden beast` number, since 3 + 5 + 3 + 0 + 634 + 5 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183925 + ... + 202211.

It is an arithmetic number, because the mean of its divisors is an integer number (128698752).

Almost surely, 2^3530634516 is an apocalyptic number.

3530634516 is a gapful number since it is divisible by the number (36) 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 3530634516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4633155072).

3530634516 is an abundant number, since it is smaller than the sum of its proper divisors (5735675628).

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

3530634516 is a wasteful number, since it uses less digits than its factorization.

3530634516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18501 (or 18496 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 3530634516 is about 59419.1426730477. The cubic root of 3530634516 is about 1522.7113592695.

Adding to 3530634516 its reverse (6154360353), we get a palindrome (9684994869).

The spelling of 3530634516 in words is "three billion, five hundred thirty million, six hundred thirty-four thousand, five hundred sixteen".