2821329010 has 32 divisors (see below), whose sum is σ = 5379845040. Its totient is φ = 1061609472.

The previous prime is 2821328989. The next prime is 2821329041. The reversal of 2821329010 is 109231282.

It can be written as a sum of positive squares in 8 ways, for example, as 2520341209 + 300987801 = 50203^2 + 17349^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2821329010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536112 + ... + 541348.

Almost surely, 2^2821329010 is an apocalyptic number.

2821329010 is a deficient number, since it is larger than the sum of its proper divisors (2558516030).

2821329010 is a wasteful number, since it uses less digits than its factorization.

2821329010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8430.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 2821329010 is about 53116.1840685115. The cubic root of 2821329010 is about 1413.0295522465.

The spelling of 2821329010 in words is "two billion, eight hundred twenty-one million, three hundred twenty-nine thousand, ten".