2528355536 has 80 divisors (see below), whose sum is σ = 6083420160. Its totient is φ = 993409920.

The previous prime is 2528355527. The next prime is 2528355539. The reversal of 2528355536 is 6355538252.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528355539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46805 + ... + 85131.

It is an arithmetic number, because the mean of its divisors is an integer number (76042752).

Almost surely, 2^2528355536 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 2528355536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3041710080).

2528355536 is an abundant number, since it is smaller than the sum of its proper divisors (3555064624).

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

2528355536 is a wasteful number, since it uses less digits than its factorization.

2528355536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38392 (or 38386 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 44.

The square root of 2528355536 is about 50282.7558512856. The cubic root of 2528355536 is about 1362.3207808038.

The spelling of 2528355536 in words is "two billion, five hundred twenty-eight million, three hundred fifty-five thousand, five hundred thirty-six".