3522651840 has 168 divisors, whose sum is σ = 12164171760. Its totient is φ = 935675904.

The previous prime is 3522651827. The next prime is 3522651857. The reversal of 3522651840 is 481562253.

3522651840 is a `hidden beast` number, since 3 + 522 + 6 + 51 + 84 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 3522651795 and 3522651804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 772447 + ... + 776993.

Almost surely, 2^3522651840 is an apocalyptic number.

3522651840 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 3522651840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6082085880).

3522651840 is an abundant number, since it is smaller than the sum of its proper divisors (8641519920).

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

3522651840 is a wasteful number, since it uses less digits than its factorization.

3522651840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4839 (or 4826 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 3522651840 is about 59351.9320662773. The cubic root of 3522651840 is about 1521.5628892288.

The spelling of 3522651840 in words is "three billion, five hundred twenty-two million, six hundred fifty-one thousand, eight hundred forty".