6528252648 has 16 divisors (see below), whose sum is σ = 16320631680. Its totient is φ = 2176084208.

The previous prime is 6528252641. The next prime is 6528252667. The reversal of 6528252648 is 8462528256.

It is a super-2 number, since 2×6528252648² = 85236165272238023808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6528252597 and 6528252606.

It is not an unprimeable number, because it can be changed into a prime (6528252641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136005240 + ... + 136005287.

It is an arithmetic number, because the mean of its divisors is an integer number (1020039480).

Almost surely, 2^6528252648 is an apocalyptic number.

It is an amenable number.

6528252648 is an abundant number, since it is smaller than the sum of its proper divisors (9792379032).

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

6528252648 is a wasteful number, since it uses less digits than its factorization.

6528252648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272010536 (or 272010532 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 48.

The square root of 6528252648 is about 80797.6029842470. The cubic root of 6528252648 is about 1868.9556016215.

The spelling of 6528252648 in words is "six billion, five hundred twenty-eight million, two hundred fifty-two thousand, six hundred forty-eight".