32132128 has 48 divisors (see below), whose sum is σ = 73410624. Its totient is φ = 13559040.

The previous prime is 32132101. The next prime is 32132129. The reversal of 32132128 is 82123123.

It is a junction number, because it is equal to n+sod(n) for n = 32132099 and 32132108.

It is not an unprimeable number, because it can be changed into a prime (32132129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13938 + ... + 16078.

It is an arithmetic number, because the mean of its divisors is an integer number (1529388).

Almost surely, 2^32132128 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 32132128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36705312).

32132128 is an abundant number, since it is smaller than the sum of its proper divisors (41278496).

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

32132128 is a wasteful number, since it uses less digits than its factorization.

32132128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225 (or 2217 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 32132128 is about 5668.5207947047. The cubic root of 32132128 is about 317.9165689650.

The spelling of 32132128 in words is "thirty-two million, one hundred thirty-two thousand, one hundred twenty-eight".