32648022 has 96 divisors (see below), whose sum is σ = 83026944. Its totient is φ = 9525600.

The previous prime is 32647981. The next prime is 32648047. The reversal of 32648022 is 22084623.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 165628 + ... + 165824.

It is an arithmetic number, because the mean of its divisors is an integer number (864864).

Almost surely, 2^32648022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32648022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41513472).

32648022 is an abundant number, since it is smaller than the sum of its proper divisors (50378922).

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

32648022 is a wasteful number, since it uses less digits than its factorization.

32648022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 32648022 is about 5713.8447651297. The cubic root of 32648022 is about 319.6089689803.

The spelling of 32648022 in words is "thirty-two million, six hundred forty-eight thousand, twenty-two".