32856648 has 64 divisors (see below), whose sum is σ = 94893120. Its totient is φ = 9369600.

The previous prime is 32856617. The next prime is 32856667. The reversal of 32856648 is 84665823.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 828 + ... + 8148.

It is an arithmetic number, because the mean of its divisors is an integer number (1482705).

Almost surely, 2^32856648 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 32856648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47446560).

32856648 is an abundant number, since it is smaller than the sum of its proper divisors (62036472).

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

32856648 is a wasteful number, since it uses less digits than its factorization.

32856648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7358 (or 7354 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 32856648 is about 5732.0718767301. The cubic root of 32856648 is about 320.2883078759.

The spelling of 32856648 in words is "thirty-two million, eight hundred fifty-six thousand, six hundred forty-eight".