433425632 has 36 divisors (see below), whose sum is σ = 882167328. Its totient is φ = 209404800.

The previous prime is 433425583. The next prime is 433425691. The reversal of 433425632 is 236524334.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 655382 + ... + 656042.

It is an arithmetic number, because the mean of its divisors is an integer number (24504648).

Almost surely, 2^433425632 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 433425632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441083664).

433425632 is an abundant number, since it is smaller than the sum of its proper divisors (448741696).

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

433425632 is an frugal number, since it uses more digits than its factorization.

433425632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363 (or 694 counting only the distinct ones).

The product of its digits is 51840, while the sum is 32.

The square root of 433425632 is about 20818.8768188872. The cubic root of 433425632 is about 756.7832834250.

Adding to 433425632 its reverse (236524334), we get a palindrome (669949966).

The spelling of 433425632 in words is "four hundred thirty-three million, four hundred twenty-five thousand, six hundred thirty-two".