32275432 has 32 divisors (see below), whose sum is σ = 69621120. Its totient is φ = 13740480.

The previous prime is 32275423. The next prime is 32275447. The reversal of 32275432 is 23457223.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 32275432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6957 + ... + 10627.

It is an arithmetic number, because the mean of its divisors is an integer number (2175660).

Almost surely, 2^32275432 is an apocalyptic number.

It is an amenable number.

32275432 is an abundant number, since it is smaller than the sum of its proper divisors (37345688).

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

32275432 is a wasteful number, since it uses less digits than its factorization.

32275432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841 (or 3837 counting only the distinct ones).

The product of its digits is 10080, while the sum is 28.

The square root of 32275432 is about 5681.1470672744. The cubic root of 32275432 is about 318.3884866168.

The spelling of 32275432 in words is "thirty-two million, two hundred seventy-five thousand, four hundred thirty-two".