432840668 has 12 divisors (see below), whose sum is σ = 815738280. Its totient is φ = 199772592.

The previous prime is 432840613. The next prime is 432840713. The reversal of 432840668 is 866048234.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4161878 + ... + 4161981.

It is an arithmetic number, because the mean of its divisors is an integer number (67978190).

Almost surely, 2^432840668 is an apocalyptic number.

It is an amenable number.

432840668 is a deficient number, since it is larger than the sum of its proper divisors (382897612).

432840668 is a wasteful number, since it uses less digits than its factorization.

432840668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8323876 (or 8323874 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 432840668 is about 20804.8231907892. The cubic root of 432840668 is about 756.4426711418.

The spelling of 432840668 in words is "four hundred thirty-two million, eight hundred forty thousand, six hundred sixty-eight".