2821652160 has 112 divisors (see below), whose sum is σ = 9127943136. Its totient is φ = 738230272.

The previous prime is 2821652159. The next prime is 2821652201. The reversal of 2821652160 is 612561282.

2821652160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 23152 + ... + 78608.

Almost surely, 2^2821652160 is an apocalyptic number.

2821652160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2821652160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4563971568).

2821652160 is an abundant number, since it is smaller than the sum of its proper divisors (6306290976).

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

2821652160 is a wasteful number, since it uses less digits than its factorization.

2821652160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55530 (or 55520 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 2821652160 is about 53119.2258979741. The cubic root of 2821652160 is about 1413.0834988164.

The spelling of 2821652160 in words is "two billion, eight hundred twenty-one million, six hundred fifty-two thousand, one hundred sixty".