3522840640 has 168 divisors, whose sum is σ = 9724168512. Its totient is φ = 1205329920.

The previous prime is 3522840577. The next prime is 3522840689. The reversal of 3522840640 is 460482253.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 3522840596 and 3522840605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1015549 + ... + 1019011.

Almost surely, 2^3522840640 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 3522840640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4862084256).

3522840640 is an abundant number, since it is smaller than the sum of its proper divisors (6201327872).

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

3522840640 is a wasteful number, since it uses less digits than its factorization.

3522840640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525 (or 3498 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 3522840640 is about 59353.5225576376. The cubic root of 3522840640 is about 1521.5900719645.

The spelling of 3522840640 in words is "three billion, five hundred twenty-two million, eight hundred forty thousand, six hundred forty".