2001860352 has 144 divisors (see below), whose sum is σ = 5941908000. Its totient is φ = 664805376.

The previous prime is 2001860351. The next prime is 2001860411. The reversal of 2001860352 is 2530681002.

2001860352 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 8 + 603 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001860351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3517924 + ... + 3518492.

It is an arithmetic number, because the mean of its divisors is an integer number (41263250).

Almost surely, 2^2001860352 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 2001860352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2970954000).

2001860352 is an abundant number, since it is smaller than the sum of its proper divisors (3940047648).

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

2001860352 is an equidigital number, since it uses as much as digits as its factorization.

2001860352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2001860352 is about 44742.1540831462. The cubic root of 2001860352 is about 1260.3115782740.

The spelling of 2001860352 in words is "two billion, one million, eight hundred sixty thousand, three hundred fifty-two".