432672647 has 12 divisors (see below), whose sum is σ = 485707488. Its totient is φ = 384964800.

The previous prime is 432672629. The next prime is 432672677. The reversal of 432672647 is 746276234.

It is a happy number.

It is not a de Polignac number, because 432672647 - 2²⁰ = 431624071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432672677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32354 + ... + 43727.

It is an arithmetic number, because the mean of its divisors is an integer number (40475624).

Almost surely, 2^432672647 is an apocalyptic number.

432672647 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

432672647 is a deficient number, since it is larger than the sum of its proper divisors (53034841).

432672647 is a wasteful number, since it uses less digits than its factorization.

432672647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76150 (or 76139 counting only the distinct ones).

The product of its digits is 338688, while the sum is 41.

The square root of 432672647 is about 20800.7847688495. The cubic root of 432672647 is about 756.3447793056.

The spelling of 432672647 in words is "four hundred thirty-two million, six hundred seventy-two thousand, six hundred forty-seven".