2805530528 has 96 divisors (see below), whose sum is σ = 5895711360. Its totient is φ = 1311851520.

The previous prime is 2805530509. The next prime is 2805530531. The reversal of 2805530528 is 8250355082.

It is a junction number, because it is equal to n+sod(n) for n = 2805530491 and 2805530500.

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, 6663758 + ... + 6664178.

It is an arithmetic number, because the mean of its divisors is an integer number (61413660).

Almost surely, 2^2805530528 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 2805530528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2947855680).

2805530528 is an abundant number, since it is smaller than the sum of its proper divisors (3090180832).

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

2805530528 is a wasteful number, since it uses less digits than its factorization.

2805530528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The square root of 2805530528 is about 52967.2590191337. The cubic root of 2805530528 is about 1410.3871190298.

The spelling of 2805530528 in words is "two billion, eight hundred five million, five hundred thirty thousand, five hundred twenty-eight".