432140868 has 72 divisors (see below), whose sum is σ = 1136844800. Its totient is φ = 138257280.

The previous prime is 432140843. The next prime is 432140869. The reversal of 432140868 is 868041234.

432140868 is a `hidden beast` number, since 432 + 140 + 86 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (432140869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140208 + ... + 143256.

Almost surely, 2^432140868 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 432140868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568422400).

432140868 is an abundant number, since it is smaller than the sum of its proper divisors (704703932).

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

432140868 is a wasteful number, since it uses less digits than its factorization.

432140868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217 (or 3212 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 432140868 is about 20787.9981720222. The cubic root of 432140868 is about 756.0347888585.

The spelling of 432140868 in words is "four hundred thirty-two million, one hundred forty thousand, eight hundred sixty-eight".