3582053840 has 20 divisors (see below), whose sum is σ = 8328275364. Its totient is φ = 1432821504.

The previous prime is 3582053809. The next prime is 3582053857. The reversal of 3582053840 is 483502853.

It can be written as a sum of positive squares in 2 ways, for example, as 2468897344 + 1113156496 = 49688^2 + 33364^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×3582053840² = 25662219425317491200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3582053794 and 3582053803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22387757 + ... + 22387916.

Almost surely, 2^3582053840 is an apocalyptic number.

It is an amenable number.

3582053840 is an abundant number, since it is smaller than the sum of its proper divisors (4746221524).

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

3582053840 is a wasteful number, since it uses less digits than its factorization.

3582053840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44775686 (or 44775680 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 3582053840 is about 59850.2618206470. The cubic root of 3582053840 is about 1530.0678967975.

The spelling of 3582053840 in words is "three billion, five hundred eighty-two million, fifty-three thousand, eight hundred forty".