2865814530 has 64 divisors (see below), whose sum is σ = 7107941376. Its totient is φ = 738720000.

The previous prime is 2865814429. The next prime is 2865814531. The reversal of 2865814530 is 354185682.

It is not an unprimeable number, because it can be changed into a prime (2865814531) 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 31 ways as a sum of consecutive naturals, for example, 1506580 + ... + 1508480.

It is an arithmetic number, because the mean of its divisors is an integer number (111061584).

Almost surely, 2^2865814530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2865814530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3553970688).

2865814530 is an abundant number, since it is smaller than the sum of its proper divisors (4242126846).

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

2865814530 is a wasteful number, since it uses less digits than its factorization.

2865814530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 2865814530 is about 53533.3029991612. The cubic root of 2865814530 is about 1420.4175407058.

The spelling of 2865814530 in words is "two billion, eight hundred sixty-five million, eight hundred fourteen thousand, five hundred thirty".