432920609 has 16 divisors (see below), whose sum is σ = 489623616. Its totient is φ = 379310400.

The previous prime is 432920597. The next prime is 432920617. The reversal of 432920609 is 906029234.

It is a cyclic number.

It is not a de Polignac number, because 432920609 - 2¹² = 432916513 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (432920659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38579 + ... + 48519.

It is an arithmetic number, because the mean of its divisors is an integer number (30601476).

Almost surely, 2^432920609 is an apocalyptic number.

It is an amenable number.

432920609 is a deficient number, since it is larger than the sum of its proper divisors (56703007).

432920609 is a wasteful number, since it uses less digits than its factorization.

432920609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10096.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 432920609 is about 20806.7443152455. The cubic root of 432920609 is about 756.4892372077.

The spelling of 432920609 in words is "four hundred thirty-two million, nine hundred twenty thousand, six hundred nine".