3506432512 has 160 divisors (see below), whose sum is σ = 8257132224. Its totient is φ = 1469644800.

The previous prime is 3506432497. The next prime is 3506432513. The reversal of 3506432512 is 2152346053.

It is a happy number.

3506432512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3506432512² = 24590137922421260288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3506432513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5074087 + ... + 5074777.

Almost surely, 2^3506432512 is an apocalyptic number.

3506432512 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 3506432512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4128566112).

3506432512 is an abundant number, since it is smaller than the sum of its proper divisors (4750699712).

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

3506432512 is a wasteful number, since it uses less digits than its factorization.

3506432512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 3506432512 is about 59215.1375241162. The cubic root of 3506432512 is about 1519.2240545549.

Adding to 3506432512 its reverse (2152346053), we get a palindrome (5658778565).

It can be divided in two parts, 35064 and 32512, that added together give a palindrome (67576).

The spelling of 3506432512 in words is "three billion, five hundred six million, four hundred thirty-two thousand, five hundred twelve".