3522702240 has 288 divisors, whose sum is σ = 12396370896. Its totient is φ = 910540800.

The previous prime is 3522702223. The next prime is 3522702263. The reversal of 3522702240 is 422072253.

3522702240 is a `hidden beast` number, since 352 + 2 + 70 + 2 + 240 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 3316377744 + 206324496 = 57588^2 + 14364^2 .

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7708092 + ... + 7708548.

Almost surely, 2^3522702240 is an apocalyptic number.

3522702240 is a gapful number since it is divisible by the number (30) 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 3522702240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6198185448).

3522702240 is an abundant number, since it is smaller than the sum of its proper divisors (8873668656).

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

3522702240 is a wasteful number, since it uses less digits than its factorization.

3522702240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 3522702240 is about 59352.3566507683. The cubic root of 3522702240 is about 1521.5701457321.

Adding to 3522702240 its reverse (422072253), we get a palindrome (3944774493).

The spelling of 3522702240 in words is "three billion, five hundred twenty-two million, seven hundred two thousand, two hundred forty".