32257932 has 96 divisors (see below), whose sum is σ = 90091008. Its totient is φ = 8792064.

The previous prime is 32257921. The next prime is 32257963. The reversal of 32257932 is 23975223.

It is a junction number, because it is equal to n+sod(n) for n = 32257893 and 32257902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301423 + ... + 301529.

It is an arithmetic number, because the mean of its divisors is an integer number (938448).

Almost surely, 2^32257932 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 32257932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45045504).

32257932 is an abundant number, since it is smaller than the sum of its proper divisors (57833076).

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

32257932 is a wasteful number, since it uses less digits than its factorization.

32257932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 253 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 32257932 is about 5679.6066765226. The cubic root of 32257932 is about 318.3309319434.

The spelling of 32257932 in words is "thirty-two million, two hundred fifty-seven thousand, nine hundred thirty-two".