431728575 has 24 divisors (see below), whose sum is σ = 714426000. Its totient is φ = 230050560.

The previous prime is 431728573. The next prime is 431728589. The reversal of 431728575 is 575827134.

It is not a de Polignac number, because 431728575 - 2¹ = 431728573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431728571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123451 + ... + 126899.

It is an arithmetic number, because the mean of its divisors is an integer number (29767750).

Almost surely, 2^431728575 is an apocalyptic number.

431728575 is a deficient number, since it is larger than the sum of its proper divisors (282697425).

431728575 is a wasteful number, since it uses less digits than its factorization.

431728575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131 (or 5126 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The square root of 431728575 is about 20778.0791941892. The cubic root of 431728575 is about 755.7942754385.

The spelling of 431728575 in words is "four hundred thirty-one million, seven hundred twenty-eight thousand, five hundred seventy-five".