432711631 has 4 divisors (see below), whose sum is σ = 472049064. Its totient is φ = 393374200.

The previous prime is 432711599. The next prime is 432711641. The reversal of 432711631 is 136117234.

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

It is a cyclic number.

It is not a de Polignac number, because 432711631 - 2⁵ = 432711599 is a prime.

It is a super-2 number, since 2×432711631² = 374478711205360322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 432711631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432711641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19668700 + ... + 19668721.

It is an arithmetic number, because the mean of its divisors is an integer number (118012266).

Almost surely, 2^432711631 is an apocalyptic number.

432711631 is a deficient number, since it is larger than the sum of its proper divisors (39337433).

432711631 is a wasteful number, since it uses less digits than its factorization.

432711631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39337432.

The product of its digits is 3024, while the sum is 28.

The square root of 432711631 is about 20801.7218277719. The cubic root of 432711631 is about 756.3674942916.

Adding to 432711631 its reverse (136117234), we get a palindrome (568828865).

The spelling of 432711631 in words is "four hundred thirty-two million, seven hundred eleven thousand, six hundred thirty-one".