3821989532 has 12 divisors (see below), whose sum is σ = 6716468640. Its totient is φ = 1902998496.

The previous prime is 3821989519. The next prime is 3821989543. The reversal of 3821989532 is 2359891283.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1997993 + ... + 1999904.

It is an arithmetic number, because the mean of its divisors is an integer number (559705720).

Almost surely, 2^3821989532 is an apocalyptic number.

It is an amenable number.

3821989532 is a deficient number, since it is larger than the sum of its proper divisors (2894479108).

3821989532 is a wasteful number, since it uses less digits than its factorization.

3821989532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998140 (or 3998138 counting only the distinct ones).

The product of its digits is 933120, while the sum is 50.

The square root of 3821989532 is about 61822.2414022656. The cubic root of 3821989532 is about 1563.4950036805.

The spelling of 3821989532 in words is "three billion, eight hundred twenty-one million, nine hundred eighty-nine thousand, five hundred thirty-two".