2886556530 has 128 divisors (see below), whose sum is σ = 8214877440. Its totient is φ = 639912960.

The previous prime is 2886556529. The next prime is 2886556553. The reversal of 2886556530 is 356556882.

2886556530 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2886556530.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 464524 + ... + 470696.

It is an arithmetic number, because the mean of its divisors is an integer number (64178730).

Almost surely, 2^2886556530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2886556530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4107438720).

2886556530 is an abundant number, since it is smaller than the sum of its proper divisors (5328320910).

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

2886556530 is a wasteful number, since it uses less digits than its factorization.

2886556530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6316.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The square root of 2886556530 is about 53726.6835939089. The cubic root of 2886556530 is about 1423.8361737766.

The spelling of 2886556530 in words is "two billion, eight hundred eighty-six million, five hundred fifty-six thousand, five hundred thirty".