2001895032 has 32 divisors (see below), whose sum is σ = 5012214480. Its totient is φ = 666301440.

The previous prime is 2001895019. The next prime is 2001895037. The reversal of 2001895032 is 2305981002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001895037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45819 + ... + 78122.

Almost surely, 2^2001895032 is an apocalyptic number.

It is an amenable number.

2001895032 is an abundant number, since it is smaller than the sum of its proper divisors (3010319448).

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

2001895032 is a wasteful number, since it uses less digits than its factorization.

2001895032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124623 (or 124619 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 2001895032 is about 44742.5416354503. The cubic root of 2001895032 is about 1260.3188560633.

The spelling of 2001895032 in words is "two billion, one million, eight hundred ninety-five thousand, thirty-two".