432820547 has 4 divisors (see below), whose sum is σ = 433234200. Its totient is φ = 432406896.

The previous prime is 432820541. The next prime is 432820571. The reversal of 432820547 is 745028234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432820547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432820541) 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 3 ways as a sum of consecutive naturals, for example, 205253 + ... + 207350.

It is an arithmetic number, because the mean of its divisors is an integer number (108308550).

Almost surely, 2^432820547 is an apocalyptic number.

432820547 is a deficient number, since it is larger than the sum of its proper divisors (413653).

432820547 is a wasteful number, since it uses less digits than its factorization.

432820547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413652.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 432820547 is about 20804.3396194159. The cubic root of 432820547 is about 756.4309496471.

The spelling of 432820547 in words is "four hundred thirty-two million, eight hundred twenty thousand, five hundred forty-seven".