3528642560 has 52 divisors (see below), whose sum is σ = 8467757508. Its totient is φ = 1411448832.

The previous prime is 3528642461. The next prime is 3528642571. The reversal of 3528642560 is 652468253.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 371101696 + 3157540864 = 19264^2 + 56192^2 .

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, 65669 + ... + 106628.

Almost surely, 2^3528642560 is an apocalyptic number.

It is an amenable number.

3528642560 is an abundant number, since it is smaller than the sum of its proper divisors (4939114948).

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

3528642560 is an equidigital number, since it uses as much as digits as its factorization.

3528642560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172326 (or 172304 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The square root of 3528642560 is about 59402.3784035623. The cubic root of 3528642560 is about 1522.4249381720.

The spelling of 3528642560 in words is "three billion, five hundred twenty-eight million, six hundred forty-two thousand, five hundred sixty".