3572045568 has 432 divisors, whose sum is σ = 13166107136. Its totient is φ = 940584960.

The previous prime is 3572045557. The next prime is 3572045573. The reversal of 3572045568 is 8655402753.

It is a tau number, because it is divible by the number of its divisors (432).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 5660613 + ... + 5661243.

Almost surely, 2^3572045568 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 3572045568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6583053568).

3572045568 is an abundant number, since it is smaller than the sum of its proper divisors (9594061568).

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

3572045568 is an equidigital number, since it uses as much as digits as its factorization.

3572045568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The square root of 3572045568 is about 59766.5924074646. The cubic root of 3572045568 is about 1528.6415624102.

The spelling of 3572045568 in words is "three billion, five hundred seventy-two million, forty-five thousand, five hundred sixty-eight".