433240432 has 60 divisors (see below), whose sum is σ = 895462776. Its totient is φ = 203011200.

The previous prime is 433240429. The next prime is 433240441. The reversal of 433240432 is 234042334.

It is a junction number, because it is equal to n+sod(n) for n = 433240397 and 433240406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 617682 + ... + 618382.

Almost surely, 2^433240432 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 433240432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (447731388).

433240432 is an abundant number, since it is smaller than the sum of its proper divisors (462222344).

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

433240432 is a wasteful number, since it uses less digits than its factorization.

433240432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 433240432 is about 20814.4284572025. The cubic root of 433240432 is about 756.6754785168.

Adding to 433240432 its reverse (234042334), we get a palindrome (667282766).

The spelling of 433240432 in words is "four hundred thirty-three million, two hundred forty thousand, four hundred thirty-two".