32412432 has 80 divisors (see below), whose sum is σ = 91105280. Its totient is φ = 9870336.

The previous prime is 32412403. The next prime is 32412433. The reversal of 32412432 is 23421423.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 32412399 and 32412408.

It is not an unprimeable number, because it can be changed into a prime (32412433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79044 + ... + 79452.

It is an arithmetic number, because the mean of its divisors is an integer number (1138816).

Almost surely, 2^32412432 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 32412432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45552640).

32412432 is an abundant number, since it is smaller than the sum of its proper divisors (58692848).

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

32412432 is a wasteful number, since it uses less digits than its factorization.

32412432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 554 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 32412432 is about 5693.1917234535. The cubic root of 32412432 is about 318.8383401436.

Adding to 32412432 its reverse (23421423), we get a palindrome (55833855).

The spelling of 32412432 in words is "thirty-two million, four hundred twelve thousand, four hundred thirty-two".