3578252544 has 144 divisors (see below), whose sum is σ = 10717100800. Its totient is φ = 1177473024.

The previous prime is 3578252521. The next prime is 3578252597. The reversal of 3578252544 is 4452528753.

3578252544 is a `hidden beast` number, since 3 + 5 + 7 + 82 + 525 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 3578252544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542772 + ... + 549324.

Almost surely, 2^3578252544 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 3578252544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5358550400).

3578252544 is an abundant number, since it is smaller than the sum of its proper divisors (7138848256).

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

3578252544 is an equidigital number, since it uses as much as digits as its factorization.

3578252544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6657 (or 6637 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 45.

The square root of 3578252544 is about 59818.4966711802. The cubic root of 3578252544 is about 1529.5264662981.

The spelling of 3578252544 in words is "three billion, five hundred seventy-eight million, two hundred fifty-two thousand, five hundred forty-four".