2001828546 has 64 divisors (see below), whose sum is σ = 4557980160. Its totient is φ = 651047760.

The previous prime is 2001828533. The next prime is 2001828551. The reversal of 2001828546 is 6458281002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001828546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384541 + ... + 389711.

It is an arithmetic number, because the mean of its divisors is an integer number (71218440).

Almost surely, 2^2001828546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2001828546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2278990080).

2001828546 is an abundant number, since it is smaller than the sum of its proper divisors (2556151614).

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

2001828546 is a wasteful number, since it uses less digits than its factorization.

2001828546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356 (or 5350 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 2001828546 is about 44741.7986451148. The cubic root of 2001828546 is about 1260.3049035356.

The spelling of 2001828546 in words is "two billion, one million, eight hundred twenty-eight thousand, five hundred forty-six".