32887442860 has 48 divisors (see below), whose sum is σ = 72229522176. Its totient is φ = 12554539712.

The previous prime is 32887442813. The next prime is 32887442897. The reversal of 32887442860 is 6824478823.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32887442798 and 32887442807.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 123087 + ... + 284473.

It is an arithmetic number, because the mean of its divisors is an integer number (1504781712).

Almost surely, 2^32887442860 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 32887442860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36114761088).

32887442860 is an abundant number, since it is smaller than the sum of its proper divisors (39342079316).

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

32887442860 is a wasteful number, since it uses less digits than its factorization.

32887442860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161862 (or 161860 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 52.

The spelling of 32887442860 in words is "thirty-two billion, eight hundred eighty-seven million, four hundred forty-two thousand, eight hundred sixty".