432942328 has 64 divisors (see below), whose sum is σ = 1026164160. Its totient is φ = 166634496.

The previous prime is 432942299. The next prime is 432942347. The reversal of 432942328 is 823249234.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18900 + ... + 34972.

It is an arithmetic number, because the mean of its divisors is an integer number (16033815).

Almost surely, 2^432942328 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 432942328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513082080).

432942328 is an abundant number, since it is smaller than the sum of its proper divisors (593221832).

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

432942328 is a wasteful number, since it uses less digits than its factorization.

432942328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16136 (or 16132 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 432942328 is about 20807.2662308147. The cubic root of 432942328 is about 756.5018876526.

The spelling of 432942328 in words is "four hundred thirty-two million, nine hundred forty-two thousand, three hundred twenty-eight".