2859434528 has 48 divisors (see below), whose sum is σ = 5803630560. Its totient is φ = 1386164736.

The previous prime is 2859434521. The next prime is 2859434537. The reversal of 2859434528 is 8254349582.

It is not an unprimeable number, because it can be changed into a prime (2859434521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127451 + ... + 148197.

It is an arithmetic number, because the mean of its divisors is an integer number (120908970).

Almost surely, 2^2859434528 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 2859434528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2901815280).

2859434528 is an abundant number, since it is smaller than the sum of its proper divisors (2944196032).

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

2859434528 is a wasteful number, since it uses less digits than its factorization.

2859434528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20889 (or 20881 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 50.

The square root of 2859434528 is about 53473.6807036882. The cubic root of 2859434528 is about 1419.3626922589.

The spelling of 2859434528 in words is "two billion, eight hundred fifty-nine million, four hundred thirty-four thousand, five hundred twenty-eight".